Question

Sodium has the atomic number 11. How many electrons are in a sodium ion, which has the symbol Na+?

Answer 1

Sodium has the atomic number 11. How many electrons are in a sodium ion, which has the symbol Na+? the awnser would be 10, 10 electrons.

Answer 2

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

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