非金属单质(F2 ,Cl2 , O2 , S, N2 , P , C , Si) 1, 氧化性: F2 + H2 = 2HF F2 +Xe(过量)=XeF2 2F2(过量)+Xe=XeF4 nF2 +2M=2MFn (表示大部分金属) 2F2 +2H2O=4HF+O2 2F2 +2NaOH=2NaF+OF2 +H2O F2 +2NaCl=2NaF+Cl2 F2 +2NaBr=2NaF+Br2 F2+2NaI =2NaF+I2 F2 +Cl2 (等体积)=2ClF 3F2 (过量)+Cl2=2ClF3 7F2(过量)+I2 =2IF7 Cl2 +H2 =2HCl 3Cl2 +2P=2PCl3 Cl2 +PCl3 =PCl5 Cl2 +2Na=2NaCl 3Cl2 +2Fe=2FeCl3 Cl2 +2FeCl2 =2FeCl3 Cl2+Cu=CuCl2 2Cl2+2NaBr=2NaCl+Br2 Cl2 +2NaI =2NaCl+I2 5Cl2+I2+6H2O=