1. _________________________ is measured in atomic mass unit (amu).

2. A ______________________ is the measurement of the amount of substance.

3. The __________________________________ is used in finding the mass percentage of each

element in a compound.

4. The actual number of each atom in a molecule is indicated in a ________________________.

5. An _______________________ shows the simplest whole number ratio of atoms present in a

compound.

REMEMBER



EMPIRICAL FORMULA, MOLECULAR FORMULA, MOLE,

CHEMICAL FORMULA,PERCENTAGE COMPOSITION, ATOMIC MASS


god bless sa sumagot​