Except for helium, all the elements in the last column of the periodic table have valence electrons. 0 7 0 8 О О O 18

asked Apr 4, 2021 177k views

1 vote

Except for helium, all the elements in the last column of the periodic table have

valence electrons.
0 7
0 8
О О
O 18

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4 votes

Answer:

Step-by-step explanation:

they have O valence electrons

Ned Howley answered Apr 10, 2021

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