Question

The electric configuration of an element is 1s²,2s²,2p⁶,3s²,3p⁶,4s¹. This represents ____
a)Ground state
b) excited State
c) cationic form
d) anionic form
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Answer 1

Answer:

ground state

Explanation:

This electron configuration is of Cr (Chromium) in the ground state.