判断下列化合物中含有哪些类型的化学键是离子化合物还是共价化合物
推荐回答(3个)
NaF、 含有离子键,离子化合物
CH4、 含有共价键,共价化合物
CuO、 含有离子键,离子化合物
KBr、 含有离子键,离子化合物
HF 、含有共价键,共价化合物
CuCl2 、含有离子键,离子化合物
O2 、含有共价键,是单质不是化合物
CO2、 含有共价键,共价化合物
NH3 、含有共价键,共价化合物
NaNO3 、含有共价键和离子键,离子化合物
NaOH 、含有共价键和离子键,离子化合物
HNO3 、含有共价键,共价化合物
NaF离子化合物
CH4共价化合物
CuO离子化合物
KBr离子化合物
HF共价化合物
CuCl2离子化合物,初中只是认为是离子化合物,在大学里,实际上是共价化合物。
O2共价单质
CO2共价化合物
NH3 共价化合物
NaNO3 离子化合物
NaOH离子化合物
HNO3共价化合物
经X射线研究表明,CuCl2是共价化合物,结构为链状。不要认为盐就都是离子化合物,同样硝酸亚汞也是共价的.
离子化合物:NaF..CuO.KBr.CuCl2.NaNO3.NaOH
共价化合物:CH4.HF.CO2、 NH3 .HNO3
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