Question

how many electrons are present in Al3+ & k+​

Answer 1

Answer:

Al that is aluminium has 13 electrons

K that is potassium has 19 electrons.

Explanation:

Electronic Configuration of aluminium K-2 , L-8 , M-3

Electronic Configuration of potassium K-2 , L-8 , M-8 , N-1

Add the number of electrons in shell and you know the atomic number.