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O-LevelChemistryStoichiometry5070/11 · May/June 2024 · Q81 Mark

How many ions are there in 16.0 g of anhydrous copper sulfate?

A1.20 x 10²³
B3.61 x 10²³
C1.20 × 10²⁴
D3.61 x 10²⁴

✓ Correct answer

A: 1.20 x 10²³

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About this question

Topic
Stoichiometry, O-Level Chemistry (syllabus 5070). Multiple choice, 1 mark.
Source
O-Level Chemistry, May/June 2024 Paper 1 Variant 1, question 8.

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