Chemistry-Atomic & Molecular Mass
NEET Chemistry Atomic & Molecular Mass MCQ Question
Type: MCQ-conceptual-Easy-Class 11
Which of the following statements about atomic and molecular mass is correct?
A
Atomic mass is the mass of a single atom measured in grams.
B
Molecular mass is the sum of the atomic masses of all atoms in a molecule.
C
1 mole of any substance contains the same number of atoms, regardless of the substance.
D
Molecular mass is always expressed in atomic mass units (amu) only.
Correct Answer
Option B
Detailed Explanation
Molecular mass is indeed the sum of the atomic masses of all atoms in a molecule, which aligns with the fundamental understanding of molecular composition in chemistry.
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