Chemistry NMDCAT MCQs Moles and Avogadro's Numbers Moles and Avogadro’s Numbers
nmdcat.online July 2, 2026

One mole of helium atoms has a mass of

A. 1 g
B. 2 g
C. 4 g
D. 8 g

📝 Explanation

The atomic mass of helium is four grams per mole.

📖 Additional Information

  • 1 g
  • 2 g
  • 4 g
  • 8 g

The atomic mass of helium is four grams per mole.

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