I'm pretty sure number 48 is C. Hope this helped :)
1s^2, 2s^2, 2p^6, 3s^2, 3p^6, 3d^5, 4s^1
Chromium is strange because it moves on to the 4s orbital instead of filling the 3d orbital with that last electron. Tricky.
Mark as brainliest if this helped! :)
Answer:
It depends what formula you are talking about.
Explanation:
please further explain so I can be sure.
