Chemistry, 16.06.2021 23:30 malikfitzgerald7392
Hòa tan hoàn toàn 1,19 g hh gồm 2 kim loại Al và Zn bằng dd HCl dư sau pư thu được 0,896 lít khí H2 (đktc) .Ting1 % (m) mỗi kim loại trong hh
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Hòa tan hoàn toàn 1,19 g hh gồm 2 kim loại Al và Zn bằng dd HCl dư sau pư thu được 0,896 lít khí H2...
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