Chemistry, 02.10.2021 14:50 neariah24

1. Except for helium, all the elements in the last column of the periodic table have valence electrons.
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More questions: Chemistry Another questions

1. Except for helium, all the elements in the last column of the periodic table have valence electrons. 7 18

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Another question on Chemistry

1. Except for helium, all the elements in the last column of the periodic table have valence electrons.
7
18