Science, asked by anushree1234515, 5 months ago

write the names and symbols of the constituent elements and identify their valencies from molecular formulae given below.Mg Br2
CaCl 2

Answers

Answered by Oriel432

1

Answer:

MgBr2...... Magnesium(Mg) valency 2..............Bromine(Br) valency 1

CaCl2 .........Calcium(Ca) ....valency 2..........Chlorine(Cl) valency 1

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