Question

State whether the ele
grote the following tables (given in two parts) and answer the questions that follow
Protons
Electronic Configuration
Valency
Symbol
20
Ca
2, 8, 7
2, 8, 2
i Mg
liv S
16
Ca2+
2, 8, 8
(vi)
2, 8
(vii) S2
mbols (i) to (iv).​

Answer 1

Answer: I hope this helps

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