In Na⁺ ion, number of electron is _____?
In Na⁺ ion, number of electron is _____?
سوڈیم آئن میں ، الیکٹران کی تعداد _____ ہے؟
Explanation
A neutral sodium atom (Na) has 11 electrons.
Na⁺ loses 1 electron, so it has 10 electrons.