Question

Select the correct answer.
Sodium has the atomic number 11. How many electrons are in a sodium ion, which has the symbol Na?
ОА.
10
OB. 11
Ос.
12

Need answer ASAP

Answer 1

Answer:

Since Na has the atomic number 11, it has 11 electrons

Thus the ion Na+ has 11-1=10 electrons.

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