化验室 元素之电化当量 <
元素 铝（Aluminum） 锑（Antimony） 铋 (Bismuth) 镉 (Cadmium) 铬 (Chromium) 钴 (Cobalt) 铜 (Copper) 金 (Gold) 氢 (Hydrogen) 铟 (Indium) 铁 (Iron) 铅 (Lead) 锰 (Manganese) 钼 (Molybdenum) 镍 (Nickel) 铌 (Niobium) 锇 (Osmium) 氧 (Oxygen) 符号 Al Sb Bi Cd Cr Co Cu Au H In Fe Pb Mn Mo Ni Nb Os O 原子量 价数 26.98 121.7 209.0 112.4 52.00 58.93 63.55 197.0 1.008 114.8 55.84 207.2 54.94 96.94 58.71 92.91 190.2 16.00 3 3 3 2 6 3 2 1 2 1 3 1 3 3 2 2 2 3* 电 化 当 量 g／F 8.993 40.57 69.67 56.20 8.667 17.33 29.47 63.55 13.78 197.0 65.67 1.008 38.27 18.61 27.92 103.6 27.47 31.98 mg／C 0.09319 0.4204 0.7220 0.5824 0.081 0.1796 0.3054 0.6585 0.3293 2.041 0.6805 0.01045 0.3966 0.1928 0.23 1.074 0.2847 0.3314 g／A．h 0.3355 1.513 2.599 2.097 0.3233 0.65 1.099 2.371 1.186 7.349 2.450 0.03760 1.428 0.6943 1.042 3.865 1.025 1.193 密度 g／cm 2.70 6.684 9.80 8.2 7.20 8.9 8.92 19.3 0.09 ×10 7.28 7.86 11.34 7.30 10.2 8.90 8.57 22.61 0.001331 -93A．h/m /μm 8.048 4.418 3.771 4.121 22.27 11.14 8.098 3.762 7.521 2.626 7.878 - 5.098 11.32 7.543 2.934 7.112 8.550 2钯 (Palladium) 铂 (Platinum) 钌 (Rhenium) 铑 (Rhodium) 银 (Silver ) 钽 (Tantalum) 锡 (Tin) 钨 (Tungsten) 钒 (Vandium) 锌 (Zinc) Pd Pt Re Rh Ag Ta Sn W V Zn 106.4 195.1 186.2 102.9 107.9 180.7 118.7 183.9 50.94 65.38 2 4* 3 2 2 4 7 3 1 5* 2 4 4.5* 3* 2 29.36 23.23 63.40 8.000 53.20 48.78 26.60 34.30 107..9 36.18 59.35 29.68 40.87 16.98 32.69 0.3042 0.2407 0.6570 0.08290 0.5513 0.5055 0.2756 0.3554 1.118 0.3749 0.6150 0.3076 0.4325 0.1760 0.3388 1.095 0.8666 2.365 0.2984 1.985 1.820 0.9923 1.280 4.025 1.350 2.214 1.107 1.525 0.6334 1.220 12.023 21.45 21.04 12.41 10.50 16.60 7.28 19.25 6.1 7.14 8.128 9.8 9.560 - 6.057 11.79 21.20 9.695 2.609 12.30 3.288 6.576 12.69 9.631 5.852
