2013年山东省临沂市中考化学试题及答案
二0一三年山东省临沂市初中毕业学业水平测试化学试题第Ⅰ卷(选择题共36分)一、选择题(本题包括18小题,每小题2分,共36分,每小题只有一个正确答案)1.下列物质属于纯净物的是A.石灰水B.矿泉水C.蒸馏水D.自来水2.生活中发生的下列变化,属于化学变化的是A.美酒飘香B.玻璃破碎C.轮胎爆炸D.蜡烛燃烧3.“满架蔷薇一院香”,主要是因为构成物质的微粒A.质量很小B.体积很小C.不断运动D.之间有空隙4.下列实验操作正确的是5.次氯酸钠(NaClO)是某家用消毒剂的主要成分,其中氯元素的化合价是A.-1B.+1C.+3D.+56.将家庭生活中的四种调味品分别放入水中,不能形成溶液的是A.蔗糖B...
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