- Putthenixonfrying.Fathersaidnixonourplan.MondaythroughFridayshecutcaloriesdrasticallybystickingtodressing-freesalads,leanmeatsandsteamedvegetables,andbyputtingthenixondessertsaltogether....
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- 问题详情:金属镍(Ni)与物质X的溶液发生反应的化学方程式为Ni+X=Cu+NiSO4,则下列说法错误的是()A.NiSO4中Ni的化合价为+2价 B.该反应属于置换反应,反应过程中各元素的化合价不变 C.X的化学式为CuSO4 D.Cu的金属活动*比Ni弱【回答】【分析】根据已有的知识进行分析,位置在前的金属能...
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- 问题详情:金属镍(Ni)与物质X的溶液发生反应的化学方程式为:Ni+X═Cu+NiSO4,则下列说法错误的是()A.Ni的化合价由0价变为+2价B.X的化学式为CuSO4C.该反应前后原子种类没有发生改变D.Cu的金属活动*比Ni强【回答】【考点】金属的化学*质;有关元素化合价的计算;质量守恒定律及其应用.【专题...
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- Thatlittleboylikestokeepnixforhisbrothers....
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- Heworkedfornix.Putthenixonfrying.Itcostmeabsolutelynix.Fathersaidnixonourplan.Thatlittleboylikestokeepnixforhisbrothers.ThebarwasofferingbeerfornixsoIdidn'tspendacentthewholeevening.Isupposemomwillsaynixtousgoingtothemovies.Butinsteadofgoingwiththem...
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