Question

how many electrons are in na+?
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Explanation:

Step1: Determine the atomic number of Na

The atomic number of sodium (Na) is 11. This means a neutral Na atom has 11 electrons.

Step2: Consider the charge of \(Na^{+}\)

The \(+\) charge indicates that one electron has been lost. So, the number of electrons in \(Na^{+}\) is \(11 - 1\).

Answer:

10