Question

. Which of the following electron configurations is correct for nickel (atomic number 28)? *

(a) 1s²2s²2p⁶3s²3p⁶4s²3d⁸

(b) 1s²2s²2p⁶3s²3p⁶4s¹3d⁹

(c) 1s²2s²2p⁶3s²3p⁶4s²4d⁸

(d) 1s²2s²2p⁶3s²3p⁶4s⁰4d¹⁰

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Answer 1

Answer:

I don't know but tell this how to solve this...

Answer 2

Answer:

please mark me briliest

Explanation:

c is ur correct option