Identifying isotopes

00:00 1 marks

Which pair represents isotopes?

A

¹⁴C and ¹⁴N
B

³⁵Cl and ³⁷Cl
C

O₂ and O₃
D

CH₃CH₂OH and CH₃OCH₃

Hint Hint

Hint

Recall that isotopes are atoms of the same element with the same atomic number but different mass numbers.

Answer Answer
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Explanation Explanation
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Answer Answer

Complete Answer

³⁵Cl and ³⁷Cl

Mark Scheme Mark Scheme

Answer Explanation Answer Explanation

Examiner Tips Examiner Tips

Common Errors Common Errors

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