Question

The reaction between yttrium metal and dilute hydrochloric acid produce H2(g) and Y3+ ions.The molar ratio of yttrium used to hydrogen produced is
(A) 2:3
(B) 1:3
(C) 2:1
(D) 3:2
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Answer 1

Answer:

answer is

hope it helps you !!

=2:3

Answer 2

Answer:

its from chemistry .............