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OpenStudy (anonymous):
Sodium has the atomic number 11. How many electrons are in a sodium ion, which has the symbol Na=?
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OpenStudy (frostbite):
Assuming you mean \(\textrm{Na}^{+}\), it indicates we have lost one electron, which would be the \(\textrm{3s}^{1}\) electron for sodium in it's ground state. So how many electrons does it have?
OpenStudy (anonymous):
10
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