Chemistry · Atoms and Molecules
Which of the following statements are correct about molecular mass? Statement 1: The molecular mass of a substance is the sum of the atomic masses of all the atoms in a molecule of the substance. Statement 2: It is also known as the relative mass of a molecule. Statement 3: It is expressed in atomic mass units (u).
Verified Solution4 OptionsUpdated: October 2026👁️1 View
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- 1Only statements 1 and 2 are correct.
- 2Only statements 1 and 3 are correct.
- 3Statements 1, 2 and 3 are correct.✓
- 4Only statements 2 and 3 are correct.
Correct answer
Statements 1, 2 and 3 are correct.
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