adrienthecat adrienthecat

03-01-2018
Chemistry

contestada

What is common to all elements in the same group on the periodic table? Their properties are very different.
A.They have the same number of neutrons.
B.They have the same number of valence electrons.
C. They are all nonmetals.

Respuesta :

Аноним Аноним

03-01-2018

Hello,

B.They have the same number of valence electrons.

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pentacostlegirl pentacostlegirl

03-01-2018

B. They have the same number of valence

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