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O-LevelChemistryStoichiometry5070/11 · Oct/Nov 2023 · Q91 Mark

How many sodium ions are there in 30 g of sodium sulfate?

A1.52 x 10^23
B2.54 × 10^23
C6.02 x 10^23
D1.20 x 10^24

✓ Correct answer

B: 2.54 × 10^23

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About this question

Topic
Stoichiometry, O-Level Chemistry (syllabus 5070). Multiple choice, 1 mark.
Source
O-Level Chemistry, Oct/Nov 2023 Paper 1 Variant 1, question 9.

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