Home / Worksheets / Grade 10 / Science / Molecular Mass Calculation Worksheet

Molecular Mass Calculation Worksheet

A Grade 10 Chemistry worksheet focusing on calculating molecular mass for various compounds, including definitions and application questions.

Grade 10 Science ChemistryMolecular Mass
Use This Worksheet

Includes

Fill in the BlanksShort AnswerMultiple ChoiceCustomTrue / False

Standards

HS-PS1-7HS-PS1-2

Topics

ChemistryMolecular MassGrade 10ScienceStoichiometry
7 sections · Free to use · Printable
← More Science worksheets for Grade 10

Molecular Mass Calculation Worksheet

Name:

Date:

Score:

Read each question carefully and provide the best answer. Show all your work for calculation problems. Use the periodic table to find atomic masses.

1. Molecular mass is the sum of the   of all atoms in a molecule.

2. The unit for molecular mass is the   (amu).

3. The atomic mass of an element is typically found on the  .

4. Explain the difference between atomic mass and molecular mass.

5. Which of the following compounds has the highest molecular mass?

a

H2O

b

CO2

c

NH3

d

CH4

6. The molecular mass of glucose (C6H12O6) is approximately:

a

120 amu

b

150 amu

c

180 amu

d

200 amu

Calculate the molecular mass for each of the following compounds. Show your work.

7. H2SO4 (Sulfuric Acid)

8. C2H5OH (Ethanol)

9. NaCl (Sodium Chloride)

10. CaCO3 (Calcium Carbonate)

11. The molecular mass of a compound is always an integer.

T

True

F

False