Build your practice set

Find exactly what you need to practice.

Search across chemistry topics, concepts, chapters, and questions.

Viewing Shared Question View All Feed

Stoichiometry Mole Concept and Number of Molecules

1

Choose the best answer

Approximately how many molecules are present in 1 g H₂?

Verified Answer & Explanation⌄

Correct Answer: B) 3.01 × 10²³

Concept Explanation

1 g H₂ ≈ 0.50 mol. Molecules = 0.50 × 6.02 × 10²³ ≈ 3.01 × 10²³.

Topic: Mole Concept and Number of MoleculesPractice more Mole Concept and Number of Molecules MCQs →