高一化学寒假作业本(附答案)（最终5篇）.docx

高一化学寒假作业本(附答案)（最终5篇）

第一篇：高一化学寒假作业本(附答案)高一化学寒假作业本（附答案）1、从粗盐中提取纯净的氯化钠晶体的步骤为2、配制一定物质的量浓度溶液的操作步骤为3、设NA代表阿佛加德罗常数，下列说法正确的是A.标准状况下0.1NA个水分子所占的体积约是2.24LB.11.2LCO2中含有11NA个电子C.NH3的摩尔质量等于NA个氨分子的质量之和D.101kPa、4℃时18mL水和202kPa、27℃时32gO2所含分子数均为1NA4.下列说法不正确的是A.磷酸的摩尔质量与6.02×1023个磷酸分子的质量在数值上相等B.6.02×1023个氮分子和6.02×l023个氢分子的质量比等于14：1C.32g氧气所含的原子数目为2×6.02×1023。D.常温常压下，0.5×6.02×1023个一氧化碳分子所占体积是11.2L5.用NA表示阿伏加德罗常数，下列叙述中正确的是A.0.1molL-1稀硫酸100mL中含有硫酸根个数为01NA点击下载：高一化学寒假作业本（附答案）.doc高中是人生中的关键阶段，大家一定要好好把握高中，编辑老师为大家整理的高一化学寒假作业本，希望大家喜欢。2016学年寒假假期百分百高一化学答案2016高一化学寒假作业Word版含答案第二篇：新课标寒假作业本答案一.听说:(第1-2节是听力测试,第3-5节是口语测试)第一节：听小对话,选择正确图片.(5分)()1.Whatdoesthewomanwanttodrink?()2.Wherearetheytalking?()3.WhatpetdoesPeterhave?()4.HowdoesEmmagotoschool?()5.Whichistherightpicture?笔试部分(75分)二.单项选择.(15分)()1.--Couldyoupleasesweepthefloor?--_______.Ihavetodomyhomework.A.Yes,sure.B.Whynot?C.Sorry,youcan’t.D.Sorry,Ican’t()2.--Jim,comeout.Let'sgotoplayfootball.--Sorry.I'm_______amathproblem.A.workingoutB.workingonC.workingforD.workingwith()3.Nancy,thanksfor_________careofmygoldfish.A.takeB.takesC.takingD.took()4.--CouldIplease________________?--Sorry,youcan’t.Yourfatherhastouseit.A.dochoresB.gotothemoviesC.usethecarD.gotoschool()5.--Wouldyouliketocometomyparty?--I’dloveto,___________I’mtoobusy.A.andB.ifC.soD.but()6.Mymotheroften___mylittlesister____ofthehouseandplayswithherinthegarden.A.take...outB.takes...outC.takes...toD.take…to()7.I_________doingthedishesbecauseit'sboring.A.hatesB.hateC.likeD.likes()8.CouldI________tenyuanfromyou?Iwillgiveittoyounextweek.A.borrowB.giveC.sendD.help()9.Ioftenhelpmymotherdinner.A.didB.doC.makeD.makes()10.Icould________mybedand________myclothes.A.make;foldB.make;doC.fold;doD.fold;wash()11.Couldyoupleasethewindow?It’sverycold.A.toopenB.nottoopenC.openingD.notopen()12.MrSmithdidn’thavemoney,buthehadgoodfriends.A.much;muchB.many;manyC.much;manyD.many;much()13.I___________myauntinAustraliathiswintervacation.A.visitB.amgoingtovisitC.visitedD.wasgoingtovisit()14.Whenyoucan’tfindtheway,youmayt