Categories: Chemistry WAEC

How many electrons does 3115P3− contain?

How many electrons does 3115P3− contain?

A. 12
B. 15
C. 16
D. 18

Correct Answer:

Option D = 18

Explanation

– Phosphorus also has 15 electrons.

– Here we have P3− which means that this atom has gained 3 electrons. So, P3− has 18 electrons.

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