Full electron configuration of barium: 1s2 2s2 2p6 3s2 3p6 3d10 4s2 4p6 4d10 5s2 5p6 6s2
Answer:
What's the question so I can help?
I will just edit my answer when you have asked your question and post it here.
Explanation:
contact force
I have no idea why
b
answered it correctly
Please see attachment
