Chemistry, asked by anintathakur, 5 months ago

an element x from group2 of periodic table react with y element from group 17 from a compound give formula of the compound
a) XY2
b) XY
c) X2Y
d) (XY)2

Answers

Answered by kritisundardeb

1

Answer:

XY2

Explanation:

Valency of X is 2

Valency of Y is 1

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