高三化学答案
滨城高中联盟2023-2024学年度上学期高三期中Ⅱ考试物理答案一、选择题1.C【解析】:侯氏制碱法制得的最终产物为Na2CO3,A项错误;2H、3H可用于制造氢弹,B项错误;富勒烯是一种新型无机非金属材料,C60与石墨烯都是碳元素形成的单质,C项正确;硫酸锌是一种营养强化剂,D项错误。2.B【解析】:H2O2为共价化合物,A项错误;Fe原子核外有26个电子,Fe原子失去最外层2个电子得到Fe2+,B项正确;Fe片做负极电极方程式为Fe-3e-=Fe2+,C项错误;H3PO3为二元弱酸,1molH2PO3-最多只能消耗1molNaOH,D项错误。3.D【解析】:工业制备氢氧化钠的方法是电解饱和...
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