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sp3

sp3 CH4

sp3 ?

? s p sp3

Sp3 ? 109.50 1070

NH3 ? 2s 2p 1s CH4

CH4 sp3 H2O 109.50 104.50 H2O NH3 ?

- . Bcl3 1200 - .Becl2 1800

S

NH4+ H2 O v


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