Atoms and molecules
1 mark · EasyComplete the sentence: A molecule must contain
atom(s).
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two or more
Also accept: 2 or more; at least two
Common mistakes: one; more than one
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Marking points
B1 · 1 mark · 'two or more' or 'at least two' completes the sentence correctly.
Worked solution
A molecule must contain two or more atoms.