If we wanted to know the number of Carbon (C) atoms in C6H12O6 we would multiple 6 x Avogadro's number. The answer is 180.15588. In chemistry, the formula weight is a quantity computed by multiplying the atomic weight (in atomic mass units) of each element in a chemical formula by the number of atoms of that element present in the formula, then adding all of these products together. The number of molecules in one mole of any compound is Avogadro's Number, about 6.022 X 1023. 1 grams C6H12 is equal to 0.011882202694218 mole. The formula weight is simply the weight in atomic mass units of all the atoms in a given formula. Use this page to learn how to convert between grams C6H12 and mole. The atomic weights used on this site come from NIST, the National Institute of Standards and Technology. Counting molecules in a solution isn't as simple as counting jelly beans in a jar. The end result is the formation of. Example How many molecules are contained in 25.00 g glucose ("C"_6"H"_12"O"_6")? Explanation: So, in 1 mol there are Avogadro's number of molecules, i.e. The number of glucose molecules he has consumed is : For example, the molar mass of carbon is 12.01 g/mol. This is not the same as molecular mass, which is the mass of a single molecule of well-defined isotopes. We assume you are converting between grams Glucose and mole . It's similar to another collective number you may be familiar with: a dozen. We assume you are converting between grams C6H12O6 and mole . or. Formula weights are especially useful in determining the relative weights of reagents and products in a chemical reaction. Choose an expert and meet online. # of Atoms: 6 6CO2 + 6H2O C6H12O6 + 6O2 Photosynthesis requires carbon dioxide and water for the production of sugar and oxygen. Symbol: H If the formula used in calculating molar mass is the molecular formula, the formula weight computed is the molecular weight. This is not the same as molecular mass, which is the mass of a single molecule of well-defined isotopes. Express your answer using four significant figures. Atomic Mass: 15.9994 We assume you are converting between grams C6H12 and mole. Wiki User. as English units, currency, and other data. More information from the unit converter. When calculating molecular weight of a chemical compound, it tells us how many grams are in one mole of that substance. imaging device at the fire station the other day and it read around When calculating molecular weight of a chemical compound, it tells us how many grams are in one mole of that substance. Chemistry The Mole Concept The Mole. The molar mass of glucose is #(6xx12.011+12xx1.0794+6xx15.99)*g*mol^(-1)#. Formula weights are especially useful in determining the relative weights of reagents and products in a chemical reaction. The technique used can be applied to any mole to gram conversion. The percentage by weight of any atom or group of atoms in a compound can be computed by dividing the total weight of the atom (or group of atoms) in the formula by the formula weight and multiplying by 100. The number of molecules in one mole of any compound is It's easy enough for you to see the solution. the leading coefficient tells how many molecules multiply that by the no. Using the chemical formula of the compound and the periodic table of elements, we can add up the atomic weights and calculate molecular weight of the substance. But, chemistry requires the knowledge of how many particles for many reasons, among which include predicting reactions and making solutions. common chemical compounds. How many grams C6H12 in 1 mol? = 6x4x4 You can do the reverse unit conversion from How many moles are in 360 g of glucose, C6H12O6? gram atomic mass of hydrogen, and 6 times the gram atomic mass of This is not the same as molecular mass, which is the mass of a single molecule of well-defined isotopes. Is Brooke shields related to willow shields? How many molecules are present in one mole of glucose, C6H12O6? How many moles of glucose, #C_6H_12O_6#, are in 300 g of glucose? Hi there just use Avogradro's number, which is 6.022 x 10^23 molecules / 1 mol. This is how to calculate molar mass (average molecular weight), which is based on isotropically weighted averages. C6H12 molecular weight. Our goal is to make science relevant and fun for everyone. How many molecules are in 19 grams of C6H12O6 C 6 H 12 O 6? The small number after the element symbol is called the subscript and this tells us how many. Making educational experiences better for everyone. molecules C6H12O6 = 2.674 E22 molecules. No packages or subscriptions, pay only for the time you need. 2023 Leaf Group Ltd. / Leaf Group Media, All Rights Reserved. Finding molar mass starts with units of grams per mole (g/mol). Atomic Mass: 12.0107 These relative weights computed from the chemical equation are sometimes called equation weights. Molar mass of C6H12 = 84.15948 g/mol. You need to know the number of molecules and how this relates to mass since, more often than not, when you make a solution, you are weighing out the component in question. How would I be able to find the answer to this problem? How can I calculate the moles of a solute. Mass Percent: 53.285%. Chemistry LibreTexts: The Mole and Avogadro's Constant. Mass Percent: 40.001%, Element: Oxygen symbols, abbreviations, or full names for units of length, The reason is that the molar mass of the substance affects the conversion. See Answer. Finding molar mass starts with units of grams per mole (g/mol). Question: How many molecules are present in one mole of glucose, C6H12O6? Atomic Mass: 1.00794 mol This problem has been solved! The relationship between moles and mass is known as molar mass or the number of grams in one mole of a substance. For bulk stoichiometric calculations, we are usually determining molar mass, which may also be called standard atomic weight or average atomic mass. The percentage by weight of any atom or group of atoms in a compound can be computed by dividing the total weight of the atom (or group of atoms) in the formula by the formula weight and multiplying by 100. So, in 1 mol there are Avogadro's number of molecules, i.e. Type in unit oxygen. The answer is 180.15588. How many molecules are in one mole of glucose C6H12O6? This is how to calculate molar mass (average molecular weight), which is based on isotropically weighted averages. Say you have a simple salt solution you will be working with in lab. To find the number of atoms in C6H12O6 (Glucose) we'll add up the number of atoms for C, H and O. Teachers Pay Teachers Practice Worksheets:Mole Conversion Practice 3.0:https://www.teacherspayteachers.com/Product/Practice-Mole-Conversion-30-4449741Answer Key 3.0: https://www.teacherspayteachers.com/Product/Practice-Mole-Conversion-30-Answer-Key-4449751Question is credited to Chang Chemistry Question 3.27My Website - http://bit.ly/TheChemTeacherWebsiteMy Teachers Pay Teachers Site - http://bit.ly/TheChemTeach-TPTMy YouTube Page - http://bit.ly/TheChemTeacher This is not the same as molecular mass, which is the mass of a single molecule of well-defined isotopes. 720-750 degrees Fahrenheit. How much is a biblical shekel of silver worth in us dollars? You'll get a detailed solution from a subject matter expert that helps you learn core concepts. Please enable Javascript to use How does the mole relate to molecules and ions? Two molecules Glucose can react together to form one molecule of How many grams C6H12 in 1 mol? https://www.convertunits.com/contact/remove-some-ads.php. How many molecules of NaCl does that contain? The molar mass for any element can be found under the symbol on the periodic table. The mole allows a bridge between the unfathomable world of huge numbers of tiny molecules and being able to actually weigh substances out and work with them. Who makes the plaid blue coat Jesse stone wears in Sea Change? # of Atoms: 6 A common request on this site is to convert grams to moles. This is how to calculate molar mass (average molecular weight), which is based on isotropically weighted averages. 12.0107*6 + 1.00794*12, Element: Hydrogen A: Given that, Number of atoms of oxygen taken in each breath = 9.51022 atoms or 9.51022 molecules * Q: Determine the number of hydrogen atoms in 2.50 mol of glucose, C6H12O6. metres squared, grams, moles, feet per second, and many more! This answer is: . Determine the mass of the substance, and its molar mass. conversion calculator for all types of measurement units. The percentage by weight of any atom or group of atoms in a compound can be computed by dividing the total weight of the atom (or group of atoms) in the formula by the formula weight and multiplying by 100. To find the number of atoms in C6H12O6 (Glucose) well add up the number of atoms for C, H and O. The answer is 84.15948. The molar mass of the compound is 180.01 g/mol. Symbol: C Please enable Javascript to use inch, 100 kg, US fluid ounce, 6'3", 10 stone 4, cubic cm, You'll get a detailed solution from a subject matter expert that helps you learn core concepts. These relative weights computed from the chemical equation are sometimes called equation weights. Use this page to learn how to convert between grams C6H12O6 and mole. Add comment. area, mass, pressure, and other types. The human brain has a difficult time thinking about both really big numbers and really small numbers. To complete this calculation, you have to know what substance you are trying to convert. = 96. moles C6H12 to grams, or enter other units to convert below: In chemistry, the formula weight is a quantity computed by multiplying the atomic weight (in atomic mass units) of each element in a chemical formula by the number of atoms of that element present in the formula, then adding all of these products together. The formula weight is simply the weight in atomic mass units of all the atoms in a given formula. Zand G. This compound is also known as Glucose or Fructose or Galactose. Type in unit In the chemistry lab, you will often find yourself confronted with both. Maltose and one water: ConvertUnits.com provides an online When calculating molecular weight of a chemical compound, it tells us how many grams are in one mole of that substance. from summing 6 times the gram Atomic Mass of carbon, 12 times the Therefore, by the definition and value of Avogadro's This site explains how to find molar mass. moles C6H12O6 to grams, or enter other units to convert below: In chemistry, the formula weight is a quantity computed by multiplying the atomic weight (in atomic mass units) of each element in a chemical formula by the number of atoms of that element present in the formula, then adding all of these products together. A dozen can refer to anything: a dozen donuts is always twelve donuts, and a dozen flamingos is always twelve flamingos. So, using dimensional analysis: Do 3 moles x (6.022 x 10^23 molecules / 1 mol) to get about 1.8 x 10^24 molecules. This is Avogadro's number. Using the chemical formula of the compound and the periodic table of elements, we can add up the atomic weights and calculate molecular weight of the substance. How many molecules are in 5.23g of glucose (C 6H 12O 6)? 2005 - 2023 Wyzant, Inc, a division of IXL Learning - All Rights Reserved, Drawing Cyclohexane Rings Organic Chemistry. In the same way, a mole of donuts would be 6.022 x 1023 donuts, and a mole of flamingos would be 6.022 x 1023 flamingos. answered 04/20/20. Why is the mole an important unit to chemists? A.6.92 x10-26 B.3.34 x 1021 C.1.44 x 1025 D.6.02 x 1023. https://www.convertunits.com/contact/remove-some-ads.php. This compound is also known as Cyclohexane. Molecular weight calculation: .and so (ii) we take the product. (a) 3.5 g H2O (b) 56.1 g N2 (c) 89 g CC14 (d) 19 g C6H12O6 65. How many molecules are in 720 grams of C6H12O6? The reason is that the molar mass of the substance affects the conversion. a nautical unit of length equivalent to 720 feet (219 meters) in There are alwys 6.02*10+23 molecules in 1 (ONE) mole. Question: 53. moles C6H12 to grams. Medium Solution Verified by Toppr 180g glucose has =Nmolecules 5.23g glucose has = 1805.236.02310 23=1.7510 22molecules Was this answer helpful? Divide the mass of the molecular substance by its molar mass to get moles. The atomic weights used on this site come from NIST, the National Institute of Standards and Technology. Avogadro's Number, about 6.022 X 1023. What are the qualities of an accurate map? You can find metric conversion tables for SI units, as well This compound is also known as Glucose or Fructose or Galactose. of atoms in each molecule for example, 6CO2 indicates 6 molecules of CO2 6 atoms of Carbon 6*2 = 12 atoms of Oxygen do the others in like wise what about balancing the equation? Instead you weigh out the amount of solute that corresponds to the number of molecules you want. molecular weight of C6H12O6 or Chemistry The Mole Concept The Mole 1 Answer anor277 May 14, 2018 Approx. The answer is 180.15588. We use the most common isotopes. Volume = length*width*height Finding molar mass starts with units of grams per mole (g/mol). Did Billy Graham speak to Marilyn Monroe about Jesus? She currently teaches classes in biochemistry, biology, biophysics, astrobiology, as well as high school AP Biology and Chemistry test prep. For example H12 means there are 12 Hydrogen atoms.To find the number of atoms in one mole of Glucose we can multiply the number of atoms in one molecule by Avogadro's number (6.02 x 10^23). A link to the app was sent to your phone. What are the duties of a sanitary prefect in a school? . They're simply too small! 1 Answer Meave60 Dec 2, 2015 There . How many molecules are in each sample? To complete this calculation, you have to know what substance you are trying to convert. A sample of glucose, C6H12O6, contains 1.260x1021 carbon atoms. The formula weight is simply the weight in atomic mass units of all the atoms in a given formula. Mass Percent: 6.714%, Element: Carbon 6.022xx10^ (23) mol^-1 = N_A. A mole of a substance contains 6.022 x 1023 particles of that substance. Divide the given mass by its molar mass to get moles, then multiply times (6.022xx10^23"molecules")/(1"mol"). unimportant of what kind of compound this is. The reason is that the molar mass of the substance affects the conversion. This is how to calculate molar mass (average molecular weight), which is based on isotropically weighted averages. So, using dimensional analysis: Do 3 moles x (6.022 x 10^23 molecules / 1 mol) to get about 1.8 x 10^24 molecules. A common request on this site is to convert grams to moles. Mass Percent: 14.372%, Element: Carbon as English units, currency, and other data. These relative weights computed from the chemical equation are sometimes called equation weights. You're dealing with enormous numbers of a very tiny particle. Then how can you account for how many salt molecules there are? She has over 10 years of biology research experience in academia. We assume you are converting between grams C6H12 and mole.You can view more details on each measurement unit: molecular weight of C6H12 or mol This compound is also known as Cyclohexane.The SI base unit for amount of substance is the mole. of atoms joined together to form a compound. A common request on this site is to convert grams to moles. What is the molecule formed with two. This site explains how to find molar mass. This problem has been solved! You can view more details on each measurement unit: We use the most common isotopes. the unit converter.Note you can turn off most ads here: See tutors like this. Get a free answer to a quick problem. If the formula used in calculating molar mass is the molecular formula, the formula weight computed is the molecular weight. mol You can view more details on each measurement unit: The key is Avogadro's number. You can view more details on each measurement unit: molecular weight of C6H12O6 or mol This compound is also known as Glucose or Fructose or Galactose . Whether you need help solving quadratic equations, inspiration for the upcoming science fair or the latest update on a major storm, Sciencing is here to help. Molar mass of C6H12O6 = 180.15588 g/mol This compound is also known as Glucose or Fructose or Galactose. 6H2O simply states that there are 6 molecules of the substance H20 also known as water. The SI base unit for amount of substance is the mole. Calculate the number of C, H, and O atoms in 1.50 g of glucose (C6H12O6), a sugar. We use the most common isotopes. The percentage by weight of any atom or group of atoms in a compound can be computed by dividing the total weight of the atom (or group of atoms) in the formula by the formula weight and multiplying by 100. To complete this calculation, you have to know what substance you are trying to convert. C6H12O6 mkust be a molecule. These relative weights computed from the chemical equation are sometimes called equation weights. atom joined to one or more other atoms then it's a molecule. Using the chemical formula of the compound and the periodic table of elements, we can add up the atomic weights and calculate molecular weight of the substance. How many molecules of NaCl does that contain? #(1.00xx10^(-3)cancel(g)xxN_A*"molecules"*cancel(mol^-1))/((6xx12.011+12xx1.0794+6xx15.99)*cancel(g*mol^(-1))# #=#, 5175 views Then multiply times (6.022xx10^23"molecules")/(1"mol"). You can find metric conversion tables for SI units, as well Teachers Pay Teachers Practice Worksheets:Mole Conversion Practice 3.0:ht. See answer (1) Copy The gram molecular mass of C6H12O6 is 180.16, Which can be found from summing 6 times the gram Atomic Mass of carbon, 12 times the gram atomic mass of hydrogen, and 6 times. around the world. Calculate the number of C, H, and O atoms in 1.50 g of glucose (C6H12O6), a sugar. In which of the following organelles does photosynthesis take place? Using the chemical formula of the compound and the periodic table of elements, we can add up the atomic weights and calculate molecular weight of the substance. Browse the list of https://www.convertunits.com/contact/remove-some-ads.php. We assume you are converting between grams C6H12O6 and mole. 35,000 worksheets, games, and lesson plans, Marketplace for millions of educator-created resources, Spanish-English dictionary, translator, and learning, Diccionario ingls-espaol, traductor y sitio de aprendizaje, a Question To figure this out, you will need the molar mass of NaCl which is 58.44 g/mol. Mass Percent: 85.628%. Do Eric benet and Lisa bonet have a child together? the unit converter.Note you can turn off most ads here: 2014-08-22 18:18:38. For bulk stoichiometric calculations, we are usually determining molar mass, which may also be called standard atomic weight or average atomic mass. There are 6 molecules in 6H2O. Symbol: O Chemistry The Mole Concept The Mole 1 Answer anor277 Dec 30, 2015 The molar mass of glucose is (6xx12.011+12xx1.0794+6xx15.99)*g*mol^ (-1). Convert grams C6H12O6 to moles or moles C6H12O6 to grams Molecular weight calculation: 12.0107*6 + 1.00794*12 + 15.9994*6 Percent composition by element Element: Hydrogen Symbol: H Atomic Mass: 1.00794 # of Atoms: 12 Mass Percent: 6.714% 36 1023 sugar molecules Explanation: We work out (i) the molar quantity of sugar present. 1 grams C6H12 is equal to 0.011882202694218 mole. How do you calculate the moles of a substance? substance is (720/180.16) X Avogadro's Number, or 2.41 X 1024 Most questions answered within 4 hours. For bulk stoichiometric calculations, we are usually determining molar mass, which may also be called standard atomic weight or average atomic mass. In chemistry, the formula weight is a quantity computed by multiplying the atomic weight (in atomic mass units) of each element in a chemical formula by the number of atoms of that element present in the formula, then adding all of these products together. Formula weights are especially useful in determining the relative weights of reagents and products in a chemical reaction. When calculating molecular weight of a chemical compound, it tells us how many grams are in one mole of that substance. The SI base unit for amount of substance is the mole. Note that rounding errors may occur, so always check the results. For Free. during a draw about 1200 F. What time does normal church end on Sunday? The SI base unit for amount of substance is the mole. The reason is that the molar mass of the substance affects the conversion. 23K views 2 years ago In this video well learn to convert moles of C6H12O6 to grams. The atomic weights used on this site come from NIST, the National Institute of Standards and Technology. How do you calculate the number of moles from volume? Note that rounding errors may occur, so always check the results. https://www.convertunits.com/contact/remove-some-ads.php. This site explains how to find molar mass. well i was messing around with a heat gun and our thermal # of Atoms: 12 For bulk stoichiometric calculations, we are usually determining molar mass, which may also be called standard atomic weight or average atomic mass. Chloroplast Chloroplasts use energy from light to transform carbon dioxide and water into sugar and oxygen. What about if instead of 2 moles, you were given 2 grams of NaCl. This means that in one mole of carbon there are 12.01 grams of carbon. Type in your own numbers in the form to convert the units! The answer is 84.15948. You can do the reverse unit conversion from Symbol: C Examples include mm, If the formula used in calculating molar mass is the molecular formula, the formula weight computed is the molecular weight. For example, glucose is a molecule in which. Atomic Mass: 1.00794 You can't even pop a sample of the solution under a light microscope to try and see the molecules. options: 12.0 none of Say you have 2 moles of NaCl. A common request on this site is to convert grams to moles. This site explains how to find molar mass. You will need 96 cubic feet of soil. Riti Gupta holds a Honors Bachelors degree in Biochemistry from the University of Oregon and a PhD in biology from Johns Hopkins University. In fact, there are so many that it can be very difficult to really understand the number of them. gallons. The small number after the element symbol is called the subscript and this tells us how many of that atom are in the compound. conversion calculator for all types of measurement units. common chemical compounds. You can't just look at the solution and figure it out. You obviously don't understand what a molecule is. Upvote 0 Downvote. How many grams C6H12O6 in 1 mol? The formula weight is simply the weight in atomic mass units of all the atoms in a given formula. How many molecules of NaCl is that? How many grams C6H12O6 in 1 mol? So, if there's one answered by oobleck September 28, 2021 thank you :] answered by H September 28, 2021 #6.022xx10^(23) mol^-1# #=# #N_A#. Inside your salt solution not only can you not see the molecules, but there are tons of them. VO O ? Browse the list of 12.0107*6 + 1.00794*12 + 15.9994*6, Element: Hydrogen C6H12O6 + C6H12O6 --> C12H22O11 + H2O. How do you calculate the moles of a substance? This compound is also known as Cyclohexane. How many molecules are there in 2.5 moles of C6H12O6? For example, you do not count the individual number of molecules you need in a salt solution. area, mass, pressure, and other types. Part B How many molecules of glucose does it contain? If the formula used in calculating molar mass is the molecular formula, the formula weight computed is the molecular weight. # of Atoms: 12 0 0 Similar questions A body drinks 500 ml of 9 % glucose solution. What is wrong with reporter Susan Raff's arm on WFSB news? # of Atoms: 6 Finding molar mass starts with units of grams per mole (g/mol). symbols, abbreviations, or full names for units of length, That's about 720 nsugar = 720 g 180 g mol1 = 6 mol But there are 6.022 1023 particles mol1 . How many molecules are in 1.00 mg of glucose, C_6H_12O_6? Formula weights are especially useful in determining the relative weights of reagents and products in a chemical reaction. Type in your own numbers in the form to convert the units! 6CO2 + 12H2O + Light Energy C6H12O6 + 6O2 + 6H2O Here, six molecules of carbon dioxide (CO2) combine with 12 molecules of water (H2O) using light energy. How does the mole relate to molecules and ions? For our practice problem we'll convert 20.00. To complete this calculation, you have to know what substance you are trying to convert. You have a milligram mass. Report. ConvertUnits.com provides an online Here's where you can use Avogadro's number: Thus, 2 moles of NaCl contain 1.2 x 1024 molecules of NaCl. She has an interest in astrobiology and manned spaceflight. Hi there just use Avogradro's number, which is 6.022 x 10^23 molecules / 1 mol. To figure this out, you will need the molar mass of NaCl which is 58.44 g/mol. Molecules: A molecule is formed when two or more atoms join together chemically. Be N = 2.09.10-3 molecules Submit Previous Answers Request Answer * Incorrect; Try Again; 3 attempts remaining - Part C How many moles of glucose does it contain? But, how do you know how many individual molecules of salt there are in this solution? the U.S. Navy and 608 feet (185 meters) in the British Navy. For each set of molecular models, write a relationship between moles of hydrogen and moles of molecules. You have a milligram mass. Number, the number of molecules of C6H12O6 in 720 grams of the How many molecules are in 720 g of C 6H 12O6? Glucose is a sugar with the molecular formula C 6 H 12 O 6.Glucose is overall the most abundant monosaccharide, a subcategory of carbohydrates.Glucose is mainly made by plants and most algae during photosynthesis from water and carbon dioxide, using energy from sunlight, where it is used to make cellulose in cell walls, the most abundant carbohydrate in the world. It's a group molecules, to the justified number of significant digits. This compound is also known as Cyclohexane. The gram molecular mass of C6H12O6 is 180.16, Which can be found Symbol: H 1 grams C6H12O6 is equal to 0.0055507486072617 mole. metres squared, grams, moles, feet per second, and many more! Atomic Mass: 12.0107 Molecular weight calculation: A mol of NaCl would also be a 6.022 x 1023 molecules of NaCl. You can view more details on each measurement unit: molecular weight of Glucose or mol The molecular formula for Glucose is C6H12O6 . First, convert the grams to moles using the molar mass and then use Avogadro's number to find the number of molecules: This calculation tells you that there are 2.1 x 10 22 molecules of NaCl in 2 grams of NaCl. 1 grams Glucose is equal to 0.0055507486072617 mole. It's clear and aqueous. Explanation: from periodic table: molecular mass C6H12O6 = ( (6) (12.011)) + ( (12) (1.008)) + ( (6) (15.999)) Mw C6H12O6 = 180.156 g/mol mol C6H12O6 = (8.00 g) (mol/180.156 g) = 0.0444 mol C6H12O6 mol 6.022 E23 molecules molecules C6H12O6 = (0.0444 mol) (6.022 E23 molecules/mol) molecular weight of C6H12 or there are 720 hours in the month of September. So The atomic weights used on this site come from NIST, the National Institute of Standards and Technology. A mole is thus a collective number. Then determine the total number of hydrogen atoms present. First, convert the grams to moles using the molar mass and then use Avogadro's number to find the number of molecules: This calculation tells you that there are 2.1 x 1022 molecules of NaCl in 2 grams of NaCl. inch, 100 kg, US fluid ounce, 6'3", 10 stone 4, cubic cm, Do you have pictures of Gracie Thompson from the movie Gracie's choice. Convert grams C6H12 to moles. We use the most common isotopes. Examples include mm, In this video we will describe the equation C6H12O6 + H2O and write what happens when C6H12O6 is dissolved in water.When C6H12O6 is dissolved in H2O (water) .

Leanne Brown Wes Brown Split, Claire Mccaskill Husband Joseph Shepard, Difference Between Find And Rfind In Python, Tampa Tribune Obituaries Funeral Notices, Articles H

how many molecules in c6h12o6

  • No comments yet.
  • Add a comment