Which of these pairs of elements have the same number of valence electrons? hydrogen (H) and helium (He) sodium (Na) and potassium (K) carbon (C) and oxygen (O) boron (B) and be…

Question

asked Jul 7, 2017 38.4k views

2 Answers

Kirill Volkov · Answer 1 · 2017-07-08T02:03:15+0000

Answer:

The correct answer is the second option; sodium (Na) and potassium (K.)

Both sodium and potassium have the same number of valence electrons.

Step-by-step explanation:

Praveen Kamath · Answer 2 · 2017-07-11T18:08:28+0000

The correct answer is the second option; sodium (Na) and potassium (K.)
Both sodium and potassium have the same number of valence electrons.