本题目来源于试卷: Classification of Matter A.1 Periodic Table Elements Classification,类别为 IB化学
[问答题]
The oxides of two pervx5* rk7c7spsm 24bs qh/fw 4piod f dh9xqpe4 j*iesc;jm7o6+x . 3 elements, X and Y, react in water according to the equations below.dji6.7focqpxmsj xehe+4 9 ; *
I. $X_2O_{(S)}$ + $H_2O_{(l)}$ → $H_2XO_3$$_{(aq)}$
II. $YO_{(s)}$ + $H_2O_{(l)}$ → $Y(OH)_2$$_{(aq)}$
1.Identify elements X and Y. Justify your response.
2.Predict whether element X or Y would have a higher melting point. Justify your prediction.
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