O-LevelChemistryAtomic Structure5070/12 · May/June 2014 · Q121 Mark

The diagram shows the structures of the atoms of elements L and M. The elements combine to form a compound. What is the mass of one mole of this compound?

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A11g

B12g

C23 g

D30 g

✓ Correct answer

D: 30 g

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Topic: Atomic Structure, O-Level Chemistry (syllabus 5070). Multiple choice, 1 mark.
Source: O-Level Chemistry, May/June 2014 Paper 1 Variant 2, question 12.

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