Emprical Formula? please help

Question

The empirical formula for a compound tells:

a. the simplest whole number ratios in which the atoms combine

b. the actual number of atoms in a molecule

c. the number of atoms in a mole of the compound

d. none fo the above

Answer 1

A

The molecular formula is then found by dividing the molecular mass by the empirical mass (which will be an integer) and multiplying each atom by this number.

Answer 2

a