How many moles of aspirin C9H8O4, are in a bottle comtaining 450g by weight? (The approx atomic weights are C=12, H=1, O=16)

Question

How many moles of aspirin C9H8O4, are in a bottle comtaining 450g by weight?  (The approx atomic weights are C=12, H=1, O=16)

SHEILAN · Accepted Answer

2.5 MOLES A/ 1 MOLE = 180 gm x MOLE= 450 gm X=450/180=2.5 MOLES

DrBob222 · Answer

molar mass approx 9*12 + 8*1 + 4*16 = 108 +8 + 64 = about 180 mols = grams/molar mass = ?