1. The percentage of a composition is equal to ???.

2. A compound's molecular formaul is numerically equal to its ???

Help!! Thanks =]

2 answers

Your questions lack specificity. They are not complete.
percent composition of what??
#2 is used in conjunction with what.
sorry i meant to type:

the percentage composition of a compound is equal to __________.

for # 2 the whole question is

a.) A compound's molecular formula is numerically equal to its _______
b.) THis means that the molecular formula can be determined given a compound's ___formula mass___