Chemistry, asked by wwwnaushadshahid, 9 months ago

an element belongs to group 2 what would be its valency write the formula of molecules of compounds it will form with elements 5A 6a and 7A

Answers

Answered by sonuindaliyas21

4

Answer:

its valency is 2

5a A3X2

6a AX

7a AX2

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