Question

a 1. The electron configuration a particular metal contena de is [Ar]3d a) Identify the Corresponding metal b) write the electron configuration 3 the metal ion​

Answer 1

Explanation:

if it was meant for [Ar]4s²3d¹ :

1s²2s²2p⁶3s²3p⁶4s²3d¹

number of e‐ : 21

atomic number is 21.. element is scandium

ion: Sc³+