calculate the number of electron,proton,and neutron of element Na and Al
Answers
Answered by
1
Answer:
(e- and Proton) in Na is 11 and in Al is 13
Explanation:
The electronic configuration of Na - 1s2 2s2 2p6 3s1
Hence the number of electron and proton in a Na atom is 11
The electronic configuration of Al - 1s2 2s2 2p6 3s2 3p2
Hence the number of electron and proton in a Al atom is 13 .
Similar questions