What pair of elements have the same number of valence electrons? a) Li and Na b) Mg and K c) Ti and Nb d) Rb and Zr

asked Sep 20, 2021 138k views

3 votes

What pair of elements have the same number of valence electrons?

a) Li and Na
b) Mg and K
c) Ti and Nb
d) Rb and Zr

by Denis

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5 votes

Answer: its A

Step-by-step explanation:

Jason Shultz answered Sep 21, 2021

7.7k points

1 vote

The ans is A.

You need to refer back to the periodic table n find the 2 the is under the same grp.

Gianne answered Sep 27, 2021

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