O-LevelChemistryAtomic Structure5070/12 · Oct/Nov 2023 · Q41 Mark

Which statement about the isotopes of bromine is correct?

AThey are atoms with the same number of electrons and a different number of protons.

BThey are atoms with the same number of neutrons and the same number of electrons.

CThey are atoms with the same number of protons and the same chemical properties.

DThey are atoms with the same number of protons and the same physical properties.

✓ Correct answer

C: They are atoms with the same number of protons and the same chemical properties.

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Topic: Atomic Structure, O-Level Chemistry (syllabus 5070). Multiple choice, 1 mark.
Source: O-Level Chemistry, Oct/Nov 2023 Paper 1 Variant 2, question 4.

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