Chemistry

Atomic and Molecular Masses

Chemistry·MCQ Practice

Molecular Mass and Formula Mass — MCQ Practice

NEET UG
Version 1Updated 21 Mar 2026

Interactive MCQ Practice

Test your knowledge. Click “Solve” to reveal options, select your answer, then check the result. 6 questions available.

Q1easy

What is the molecular mass of sulfuric acid (H2SO4H_2SO_4)? (Given atomic masses: H = 1.008,amu1.008,\text{amu}, S = 32.07,amu32.07,\text{amu}, O = 16.00,amu16.00,\text{amu})

Q2medium

Which of the following compounds would typically have its mass referred to as 'formula mass' instead of 'molecular mass'?

Q3medium

Calculate the formula mass of calcium phosphate, Ca3(PO4)2Ca_3(PO_4)_2. (Given atomic masses: Ca = 40.08,amu40.08,\text{amu}, P = 30.97,amu30.97,\text{amu}, O = 16.00,amu16.00,\text{amu})

Q4easy

If the molecular mass of a compound is 180,amu180,\text{amu}, what is its molar mass?

Q5medium

Which statement correctly describes the nature of formula mass?

Q6easy

What is the molecular mass of ethanol (C2H5OHC_2H_5OH)? (Given atomic masses: C = 12.01,amu12.01,\text{amu}, H = 1.008,amu1.008,\text{amu}, O = 16.00,amu16.00,\text{amu})

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