Question

If N gains two electrons, which of the following elements would it be isoelectronic with
A) C
B) S
C) B
D) F
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Answer 1

Answer: it’s D

yup!:)

Answer 2

If nitrogen gains two electrons, it becomes isoelectronic with fluorine.

There are five electrons on the outermost shell of nitrogen and a total of seven electrons in the atom. Recall that isoelectronic species are species that have the same number of electrons.

Fluorine is an element in group seventeen. There are nine electrons in fluorine. If nitrogen gains two electrons, it becomes isoelectronic with fluorine.

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