2 years ago

Which of the following elements would make a 2- ion? A. N B. O C. Si D. Mg

Chemistry

1 answer:

nataly862011 [7]2 years ago

3 0

Answer:

oxygen

Explanation:

because the 2nd shell is not complete which is suppose to be 8 and since oxygen is 8 it first shell is 2 which is complete and the second shell which is 6 is not complete because we all know that 2+6=8 but the standard shell is

K-2

L-8

M-8

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