实验室用锌粒和酸反应制取氢气时可选用的酸是 A碳酸 B硝酸 C浓硫酸 D稀硫酸——青夏教育精英家教�—— Template




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tomski实验室用锌粒和酸反应制取氢气时可选用的酸是 a碳酸 b硝酸 coloring