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下列含氧酸中,属于一元酸的是()

多选题
2021-09-03 16:51
A、. HCIO
B、. HPO 3
C、. HPO 2
D、. HBO 3
E、. H 2 SO 3
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正确答案
A@#@C@#@D

试题解析

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