(8x12.01)+(10x1.01)+(4x14.01)+(2x16.00)
=96.08+10.1+56.04+32
=194.22
The formula for caffeine is C8H10N4O2 and its molar mass is 194.19g/mole. 1mol caffeine = 194.19g 0.00100mole caffeine X (194.19g/1mole) = 0.19419g caffeine
The molecular mass of caffeine (C8H10N4O2) is approximately 194.19 g/mol. Therefore, the mass of one molecule of caffeine is 194.19 g/mol in grams.
C8H10N4O2 and here's some more information ^_^ http://chemistry.about.com/od/moleculescompounds/a/caffeine.htm
Moles = Mass / Mr. In this case Moles = 35.5 / Mr. of Caffeine The Mr. of caffeine (C8H10N4O2) is 194. Moles = 0.183 (rounded)
C8h10n4o2
To calculate the mass in grams of 7.50 x 10^20 molecules of caffeine (C8H10N4O2), you need to determine the molar mass of caffeine and then convert the number of molecules to moles using Avogadro's number. Finally, multiply the moles of caffeine by the molar mass to find the mass in grams.
To calculate the mass of nitrogen in 0.468 g of caffeine, you need to determine the molar mass of caffeine (C8H10N4O2) and the molar mass of nitrogen. Then, compute the proportion of nitrogen in caffeine by dividing the molar mass of nitrogen by the molar mass of caffeine, and multiply this by the mass of caffeine given. The mass of nitrogen in 0.468 g of caffeine is around 0.133 g.
C8H10N4O2 - Carbon, Hydrogen, Nitrogen, and Oxygen make up caffeine.
Caffeine is are up of carbon and potassium
C8H10N4O2 Caffeine actually has 10 hydrogen atoms.
The emprical formula of caffeine( C8H10N4O2) is Carbon:Hydrogen:Nitrogen:Oxygen 8 : 10 : 4 : 2 4 : 5 : 2 : 1 So, its empirical formula will be wriiten as C4H5N2O
Caffeine is a compound with the chemical formula C8H10N4O2.