1、silver -47IBAgAg-47 Silver Ag- 107.8682 - 47 Silver1 -Argentum ()yn 86QVEY -107.868 +1+3 -(/) 10.3 2.5 m/S2680 CAS7440-22-42 -0.07ppm3 (ppm) 0.001 (ppm) 0.0000001-107.8682 10.53/20 961.78 2213 11.95/ 250.580/ 91% 1.58610-8 m20 -1-18001/100000- 4- a = 408.53 pm b = 408.53 pm c = 408.53 pm = 90 = 90 =
2、 90 2-8-18-18-1 K-L-M-N-O 4d10 5s1 +1 Main Ag+1 Other Ag0Ag+2Ag+3 (kJ /mol) M - M+ 731 M+ - M2+ 2073 M2+ - M3+ 3361 M3+ - M4+ 5000 M4+ - M5+ 6700 M5+ - M6+ 8600 M6+ - M7+ 11200 M7+ - M8+ 13400 M8+ - M9+ 15600 M9+ - M10+ 18000-56927?-?1000050000t()7()60.7%2039.3% 29.5%26.7%15.6%13.3%;,10.2%4.7% -1801
3、6t,15.5%13190t11.3%10978t9.4%8864t7.6%7708t6.6%6867t5.9%5126t4.4%7()60.7%-+1- H2SAg2S 4Ag + H2S + O2 2Ag2S + 2H2O 3Ag+4HNO3(3AgNO3+NO+ 2H2O 2Ag + 2H2SO4() Ag2SO4 + SO2 + 2H2O 473K 2Ag + F22AgF 2Ag + Cl2 2AgCl 2Ag + Br2 2AgBr - 2Ag + I2 2AgI Ag2S 2Ag + S Ag2S - 1030g/t -98%- 1-5759 - 999201148.3/AgBrAgI Ag2OAg-O)205pm2007.220g/cm3(25)Ag2O - -4000- -15-1780 1580217 Ag-ArgentumSilver - -13.5-5500-6000-13.5 -ELECTRUM20%1780-158017- - -1 -650- “ -150150-13-14 - argentumargyrosAg - 19022-30% ,. -(-)- -150- 92592.5%925990999tiffany925925 - -(-)30%+70%- 925925-40%-99.999%99.6%99% -
