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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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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

User Stokedout
by
4.1k points

1 Answer

4 votes

Answer:

O

Step-by-step explanation:

they have O valence electrons

User Ned Howley
by
3.3k points
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