Question

Which element in period 4 would have chemical properties similar to magnesium?

Answer 1

Calcium or Ca. They have the same amount of valence electrons and a similar compositions.

Answer 2

\(\color{#0cbb34}{\text{Originally Posted by}}\) @ScamTheMan
Calcium or Ca. They have the same amount of valence electrons and a similar compositions.
\(\color{#0cbb34}{\text{End of Quote}}\)
Thank you so much!