Asked by Anonymous
Please help with these two problems!
1. 566g of C12H22O11=______ C atoms
2. 12 molecules chlorine gas= ________ atoms of Cl
1. 566g of C12H22O11=______ C atoms
2. 12 molecules chlorine gas= ________ atoms of Cl
Answers
Answered by
DrBob222
Change 566 g to mols.
mols = grams/molar mass
Change mols to # molecules. You know there are 6.02E23 molecules/ 1 mol so
# mols x 6.02E23 = # molecules C12H22O11
Then the formula tells you there are 6 C atoms in 1 molecule so # C atoms must be 12 x the number of molecules.
mols = grams/molar mass
Change mols to # molecules. You know there are 6.02E23 molecules/ 1 mol so
# mols x 6.02E23 = # molecules C12H22O11
Then the formula tells you there are 6 C atoms in 1 molecule so # C atoms must be 12 x the number of molecules.