7.1.3次级键和氢键 HF、H2O、NH3沸点的异常 100 1H20 Group 4A(14) Group 5A(15) Group 6A(16) HF Group 7A(17)- 0- H2Te NH3 .SbH3 H2Se HI H2S ASHo HCL HBr SnH4 -100 PHg GeHa SiHa CH4 -200 2 3 5 Period 7.1.3 次级键和氢键 HF、H2O、NH3沸点的异常