Q1 . Write the valency for the following elements :-
1.Mg(atomic number 12)
2 C (atomic numbes 6)
3 Cl(atomic number 3)
4.Cl(atomic number 17)
5. Al (atomic numbes 13)
1.Mg(atomic number 12)
2 C (atomic numbes 6)
3 Cl(atomic number 3)
4.Cl(atomic number 17)
5. Al (atomic numbes 13)
Answers & Comments
Verified answer
Answer:
1.Mg valence number 2
2.carbom valence number4
3.cl valence number 7
4.Al valence number 3
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