Co(NH3)6(NO3)2的摩尔质量和分子量为{1,数字}。 由Co(NH3)6(NO3)2组成 元素标志原子质量原子#质量百分比 鈷 Co 58.9332 g/mol 1 20.6692% 氮 N 112.0536 g/mol 8 39.2997% 氫 H 18.1429 g/mol 18 6.3631% 氧 O 95.9964 g/mol 6 33.668% Co(NH3)6(NO3)2 元素 质量百分比氮112.054g氮112.054g...
Finally, add together the total mass of each element to get the molar mass of Co(OH){2+}:58.933195 g/mol + 15.9994 g/mol + 1.00794 g/mol + -0.001097159818 g/mol = 75.939437840182 g/mol5. Find Mole FractionTo find the mole fraction and percentage of each element in Co(OH){2+}, ...
144.1032g/mol C6H5CO2Na的摩尔质量和分子量为{1,数字}。 由苯甲酸钠- C6H5CO2Na组成 元素标志原子质量原子#质量百分比 碳C84.0749 g/mol758.3435% 氫H5.0397 g/mol53.4973% 氧O31.9988 g/mol222.2055% 鈉Na22.9898 g/mol115.9537% C6H5CO2Na 原子#...
Co2O3的摩尔质量和分子量为{1,数字}。 由三氧化二钴- Co2O3组成 元素标志原子质量原子#质量百分比 鈷Co117.8664 g/mol271.0618% 氧O47.9982 g/mol328.9382% 三氧化二钴 元素 质量百分比鈷117.866g鈷117.866g氧47.9982g氧47.9982gCo2O3 原子#氧3氧3鈷2鈷2 ...
(right) by RRDE test.cORR mass activity at 0.9 VRHE.dORR polarization curves of Pd/Co@N-C before and after AST for 15k and 30k cycles.eNormalized ORR initial mass activity, as well as after 15k and 30k cycles AST.fVolcano plot for ORR on Pd(111) with different OH coverages. The ...
According to Eqs. 1 and 2, the stoichiometric quantity of lantha- num nitrate-hexahydrate (La(No3)3.6H2O), strontium chloride hexahydrate (SrCl2.6H2O), manganese sul- fate (MnSO4), and cobalt chloride hexahydrate (CoCl2. 6H2O) was weighed by a digital balance and dissolved...
The nitrate (NO3−) electroreduction into ammonia (NH3) represents a promising approach for sustainable NH3 synthesis. However, the variation of adsorption configurations renders great difficulties in the simultaneous optimization of binding energy for
物质的摩尔质量计算结果:分子式: Mg3Al2(OH)12CO3.3H2O摩尔质量: 445.0142 g/mol 1g=2.24711930540643E-03 mol各种元素摩尔质量百分比:元素 数量 相对原子质量 百分比Mg 3 24.305 16.38%Al 2 26.982 12.13%O 18 15.999 64.71%H 18 1.0079 4.08%C 1 12.011 2.7%...
The nitrate (NO3−) electroreduction into ammonia (NH3) represents a promising approach for sustainable NH3 synthesis. However, the variation of adsorption configurations renders great difficulties in the simultaneous optimization of binding energy for
Finally, add together the total mass of each element to get the molar mass of CO3OH2: 12.0107 g/mol + 63.9976 g/mol + 2.01588 g/mol =78.02418 g/mol 5. Find Mole Fraction To find the mole fraction and percentage of each element in CO3OH2, divide each total from step 3 by the ...