题目内容
判断正误(正确打“√”,错误的打“×”,并改正)
(1)Na2S [Na+] ![]()
[Na+]( )
(2)Na2O Na
[
]2-( )
(3)MgBr2 Mg2+[
]
( )
(4)H2O H+[
]2-H+( )
(5)OH-
H( )
(6)HClO H
( )
(7)Cl2 ClCl( )
(8)O
[
]2-( )
(9)羟基
H( )
(10)H2S H
![]()
H( )
(11)Na+ [
]+( )
(12)
( )
答案 (1)× Na+[
]2-Na+ (2)× Na+[
]2-Na+ (3)× []-Mg2+[ ]- (4)× H
H (5)× [
H]-
(6)× H (7)×
(8)×
[
]2- (9)√ (10)× H
H (11)× Na+
(12)× ![]()
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