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更多“What is lmmediate Constituent …”相关的问题
What the five men finally do with the cows？
A．They chased and drove the cows away.
B．They continued beating the cows.
C．They gave up the defense and ran away.
D．They gave in and fed the cows.
A.[H⁺]=[HCO₃⁻]+[CO₃²⁻]+[OH⁻]
B.[H⁺]=2[HCO₃⁻]+[CO₃²⁻]+[OH⁻]
C.[H⁺]=[HCO₃⁻]+2[CO₃²⁻]+[OH⁻]
D.[H⁺]=[HCO₃⁻]+[CO₃²⁻]+2[OH⁻]
A.[H⁺]=[HCO₃⁻]+[CO₃²⁻]+[OH⁻]
B.[H⁺]=2[HCO₃⁻]+[CO₃²⁻]+[OH⁻]
C.[H⁺]=H[HCO₃⁻]+2[CO₃²⁻]+[OH⁻]
D.[H⁺]=H[HCO₃⁻]+[CO₃²⁻]+2[OH⁻]
A.C(金刚石)+O₂(g)→CO₂(g)
B.CO(g)+1/2O₂(g)→CO₂(g)
C.C(石墨)+O₂(g)→CO₂(g)
[Co(NO 2 ) 6 ] 3- 显黄色(吸收紫光)，而[Co(NH 3 ) 6 ] 3+ 显橙色(吸收蓝光)。根据它们的颜色(或吸收光波长)判断 Co 3+ 在这两种配离子中分裂能(△ o )的相对大小为()。
(A)△ o ([Co(NO 2 ) 6 ] 3- )<△ o ([co(nh 3 ) 6 ] 3+ );
(B)△ o ([Co(NO 2 ) 6 ] 3- )>△ o ([Co(NH 3 ) 6 ] 3+ );
(C)二者相等;
(D)无法判断
O C.—COOR D.—OH E.Ar-OH
