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Stoichiometry Mole Concept and Number of Atoms

1

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Which sample contains the same number of atoms as 20 g Ca?

Verified Answer & Explanation⌄

Correct Answer: A) 16 g S

Concept Explanation

20 g Ca ≈ 20/40 = 0.50 mol atoms. 16 g S = 16/32 = 0.50 mol atoms. Therefore, both contain the same number of atoms.

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Which sample contains the same number of... | Mole… | ARMCQS