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Which two elements have the same number of valence electrons? A.) Na and Sr B.)Zr and H C.)O and S D.)Mg and P

Which two elements have the same number of valence electrons? A.) Na and Sr B.)Zr and H C.)O and S D.)Mg and P
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1 vote
Which two elements have the same number of valence electrons?

A.) Na and Sr
B.)Zr and H
C.)O and S
D.)Mg and P

asked
User Adt
by
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2 Answers

4 votes

C! They both have the same number of electrons in the outer shell

answered
User Svsd
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8.6k points
4 votes
Oxygen and sulfur because they are in the same group on the periodic table
answered
User RP The Designer
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8.1k points
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