2021年福建省中考化学真题
2021年福建省中考化学试题相对原子质量:H1B11C12O16Si28S32Cu64一、选择题:本题共10小题,每小题3分,共30分。在每小题给出的四个选项中,只有一项是符合题目要求的。1.运动员功能饮料含有下列营养素,其中主要用于补充能量的是()A.葡萄糖 B.维生素 C.水 D.无机盐2.全硼富勒烯团簇(B40)有分子结构像中国红灯笼(如右图)。B40属于 ()A.单质 B.氧化物 C.酸 D.盐3.“庄稼一枝花,全靠肥当家。”下列属于复合肥料的是()A.NH4HCO3 B.KCl C.(NH4)2HPO4 D.CO(NH2)24.大蒜素(C6...
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