Science, asked by tmmnoida, 10 months ago

an element X forms a compound xh3 with hydrogen another element Y forms a compound y x 2 with x.guven that the valencies of hydrogen is 1 what are the valencies of x and y

Answers

Answered by bestbest7777777777

1

Answer:

X. H

? 1

XH3

therefore valency of X is 3

Y X

? 3

Y3X2

therefore valency of Y is 2

Explanation:

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