Isotopes of elements have different:
numbers of protons
atomic numbers
electron sh...
French, 13.02.2020 20:20 brionna246
Isotopes of elements have different:
numbers of protons
atomic numbers
electron shells
atomic masses
Answers: 1
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Choose the grammatically correct sentence. je fais du ski chaque hiver. je fais au cheval chaque été. je fais du jogging tous les matins. je joue au foot.
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