Classification of Matter A.1 Periodic Table Elements Classification (id: a473459

本题目来源于试卷: Classification of Matter A.1 Periodic Table Elements Classification，类别为 IB化学

[单选题]
The oxidation number of X is the same3 9qqj2 frwtb2r xm-l6 in all the fi: +z) rv-x(myaeur/s ollowing compounds except:

A. $X(OH)_3$
B. $X_2O_3$
C. $X_2(SO_4)_3$
D. $XO_3$


参考答案:  D


本题详细解析:
Explanation:

The oxidation state of X in choices A, B, and C is +3. The oxidation state of X in choice D is +6.

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