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 Atoms

1

Choose the best answer

What is the total number of atoms present in 6 g H₂O?

Verified Answer & Explanation⌄

Correct Answer: A) NA

Concept Explanation

6 g H₂O = 6/18 = 1/3 mol molecules. Each H₂O molecule contains 3 atoms. Total atoms = (1/3) × 3 = 1 mol atoms = NA atoms.

Topic: Mole Concept and Number of AtomsPractice more Mole Concept and Number of Atoms MCQs →