Question

An element X forms a compound XH3 with hydrogen. Another element Y forms a compound
YX2 with X. Given that the valency of hydrogen is 1, what are the valencies of X and Y?​

Answer 1

Answer:

valency of element X Is 3

and valency of Y is 6.

Answer 2

Answer:

yyiwtiw5o5wowow5kw5i5w2o52o5o25i25iw5iw55i4i1i2525okgsskg

Step-by-step explanation:

skykekwtowtow5w5owtokwtogktkatktwwottoww5oo51witwotoyo5weyoeykyrkkeyyee66336i5u2i526ii63i356i3