Relative atomic mass

1 mark · Normal

Which statement correctly describes all isotopes of an element?

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Correct option: They have the same number of protons but different numbers of neutrons.

Show mark scheme and worked solution

Marking points

A1 · 1 mark · Correctly selected statement on isotopes (B).

Worked solution

Isotopes of an element have the same number of protons but a different number of neutrons.