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icang [17]
3 years ago
5

Which elements have one valence electrons?

Biology
2 answers:
Alinara [238K]3 years ago
5 0
Groups 3-12 (transition metals)
Group 13 (III) (boron group) 3
Group 14 (IV) (carbon group) 4
Group 15 (V) (pnictogens or nitrogen group)
zhuklara [117]3 years ago
4 0

Answer:

Column 1A all have one valence electron.

Explanation:

Look at a periodic table!

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