但是要英语好的哦.In which of the following compounds does the compund contain both ionic and covalent bonds?A)potassium sulphideB)sodium hydroxideC)calcium oxideD)magnesium chloride
问题描述：
但是要英语好的哦.
In which of the following compounds does the compund contain both ionic and covalent bonds?
A)potassium sulphide
B)sodium hydroxide
C)calcium oxide
D)magnesium chloride
答
在下列哪些化合物同时包含离子键和共价键
A）硫化钾
B）氢氧化钠
C）氧化钙
D）氯化镁
B