题目内容
|
解析:
(1) |
弱 |
(2) | |
(3) |
B(OH)3+H2O[B(OH)4]?/SUP>+H+ B(OH)3+NaOH=NaBO2+2H2O |
(4) |
B(OH)3+3CH3OHB(OCH3)3+3H2O |
(5) |
MgB2 |
|
题目内容
|
(1) |
弱 |
(2) | |
(3) |
B(OH)3+H2O[B(OH)4]?/SUP>+H+ B(OH)3+NaOH=NaBO2+2H2O |
(4) |
B(OH)3+3CH3OHB(OCH3)3+3H2O |
(5) |
MgB2 |
|