黑龙江省齐齐哈尔市2018年中考化学真题试题(含答案)
黑龙江省齐齐哈尔市2018年中考化学真题试题 可能用到的相对原子质量:C-12 H-1 O-16 Na-23 Mg-24 C1-35.5 N-14 K-39 S-32 Zn-65 Fe-56 Ba-137一、选择题(本题共15小题,每小题2分,共30分。其中1~12小题每题只有一个正确选项,13~15小题每题各有-一个或两个正确选项)1.小琪同学为母亲庆祝生日所进行的下列活动中,发生化学变化的是A.编制花环 B.榨取果汁 C.点燃蜡烛 D.切分蛋糕2.下列实验操作正确的是 A.加热固体 B.倾倒液体 C.熄灭酒精灯 D.取用固体粉末3.下列有关实验现象的描述正确的是A.硫...
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