There are 24 moles of Carbon (C) in 2 moles of table sugar (sucrose)
To find the number of carbon atoms in 10 pounds of C12H22O11, you need to first calculate the molar mass of C12H22O11. Then, you can convert 10 pounds to grams and use the molar mass to find the number of moles of C12H22O11. Finally, since there are 12 carbon atoms in each molecule of C12H22O11, you can multiply the number of moles by Avogadro's number to find the number of carbon atoms.
The number of moles of carbon in 11,5 g of ibuprofen is 0,725.
About one half mole. 6 grams carbon (1 mole C/12.01 grams) = 0.4996 moles of carbon --------------------------------- that is, 0.5 moles carbon ---------------------------------
The number of grams in 20 moles of carbon is 240,22 g.
By definition, one mole would be the same as the atomic mass. You take the number of moles and multiply it by the atomic mass. So if you have just 1 mole, the number of grams will be the atomic mass. Carbon's atomic mass is 12.011 grams.
To find the number of carbon atoms in 10 pounds of C12H22O11, you need to first calculate the molar mass of C12H22O11. Then, you can convert 10 pounds to grams and use the molar mass to find the number of moles of C12H22O11. Finally, since there are 12 carbon atoms in each molecule of C12H22O11, you can multiply the number of moles by Avogadro's number to find the number of carbon atoms.
85.636 grams carbon (1 mole C/12.01 grams) = 7.1304 moles of carbon ---------------------------------
To calculate the number of moles of carbon dioxide in 19 grams, divide the given mass by the molar mass of carbon dioxide, which is approximately 44 grams/mol. Therefore, 19 grams of carbon dioxide is equal to 19/44 ≈ 0.43 moles.
Look up the molecular weight of carbon dioxide in the periodic table. The formula for carbon dioxide is CO2, which means one atom of carbon and two atoms or oxygen per molecule of carbon dioxide. Carbon has molecular weight of 12. Oxygen molecular weight is 16. Total 12+16+16= 44 11 grams/44 grams/mole=0.25 moles of carbon The grams of water and combustion of 7.5 grams are totally irrelevant. They are only given to possibly confuse you.
Well, honey, sucrose is made up of carbon, hydrogen, and oxygen. Carbon makes up about 40% of the molecular weight of sucrose, so in 100.0g of sucrose, you'd have about 40.0g of carbon. Just remember, sugar might be sweet, but chemistry sure ain't.
The number of moles of carbon in 11,5 g of ibuprofen is 0,725.
About one half mole. 6 grams carbon (1 mole C/12.01 grams) = 0.4996 moles of carbon --------------------------------- that is, 0.5 moles carbon ---------------------------------
The number of grams in 20 moles of carbon is 240,22 g.
By definition, one mole would be the same as the atomic mass. You take the number of moles and multiply it by the atomic mass. So if you have just 1 mole, the number of grams will be the atomic mass. Carbon's atomic mass is 12.011 grams.
# of moles = Mass÷ Formula weight Example: 6 grams of Carbon atoms Carbon has an atomic mass of 12 grams so according to the Equation # of moles = 6÷ 12 = 0.5 moles For a compound such as CO2 , Formula weight = ( 1 mole of carbon atom weighs 12 grams + 2 moles of oxygen atoms weighs 32 grams ) 44 grams. Example: 24 grams of carbon dioxide = 24÷ 44 = 0.5454 moles So for sodium, # of moles = 45.48 g ÷ 22.99g/mole = moles You divide!
moles = weight in grams / molecular weight = 56 / 28 = 2 moles
There are 24 moles of Carbon (C) in 2 moles of table sugar (sucrose)