Question

What is the atomic number of an element, “X” that forms a X2- ion and has 10 electrons?

Answer 1

$\huge\underbrace\mathfrak\pink{Answer}$

• of electrons to get the atomic number. If it was positive you should add. = 16.

Answer 2

Answer:

of electrons to get the atomic number. If it was positive you should add. = 16.

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