Suppose you are given the mass of each element in a compound sample. To calculate the empirical formula, start by ________ using ________ then, ________ by ________.
a) Dividing, molar mass, multiplying, subscripts
b) Adding, atomic mass, subtracting, coefficients
c) Multiplying, atomic mass, dividing, molar mass
d) Dividing, atomic mass, multiplying, molar mass