Finally, add together the total mass of each element to get the molar mass of H2CO3:2.01588 g/mol + 12.0107 g/mol + 47.9982 g/mol = 62.02478 g/mol5. Find Mole FractionTo find the mole fraction and percentage of
Molar Mass (g/mol) N(Nitrogen)14.0067 H(Hydrogen)1.00794 C(Carbon)12.0107 O(Oxygen)15.9994 3. Compute Mass of Each Element Multiply the number of atoms by the atomic weight of each element found in steps 1 and 2 to get the mass of each element in NH3H2CO3: ...
Calculate the concentration of the solution in a mass percent: 122 g KCl in 628 g H_2O. Calculate the concentration of the solution in mass percent: 32.3 mg KNO3 in 2.44 g of H2O. What is the mass concentration (in kg/m3) and molarity of 0.01 g of CO32- in 1.0 L of water?
The solubility of CaCO3 is pH-dependent. (Ka1(H2CO3) = 4.3 x 10-7, Ka2(H2CO3) = 5.6 x 10-11.) A) Calculate the molar solubility of CaCO3 (Ksp = 4.5 x 10-9) neglecting the acid-base character of the carbonate ion. B) Use the Kb expression fo...
物质的摩尔质量计算结果:分子式: h2co3摩尔质量: 62.0238 g/mol 1g=1.61228431666554E-02 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h 2 1.0079 3.25%c 1 12.011 19.37%o 3 15.999 77.38%热门应用: 物质的摩尔质量的计算 分子式: HCl...
NaH2CO3的分子量 85.0145 g/mol NaH2CO3的摩尔质量和分子量为{1,数字}。 由NaH2CO3组成 元素标志原子质量原子#质量百分比 鈉 Na 22.9898 g/mol 1 27.0422% 氫 H 2.0159 g/mol 2 2.3712% 碳 C 12.0107 g/mol 1 14.1278% 氧 O 47.9982 g/mol 3 56.4588% NaH2CO3 元素 质量百分比氧47.9982g氧...
H2CO3的摩尔质量和分子量为{1,数字}。 由碳酸 - H2CO3组成 元素标志原子质量原子#质量百分比 氫 H 2.0159 g/mol 2 3.2501% 碳 C 12.0107 g/mol 1 19.3644% 氧 O 47.9982 g/mol 3 77.3855% 碳酸 元素 质量百分比氧47.9982g氧47.9982g碳12.0107g碳12.0107g氫2.0159g氫2.0159g H2CO3 原子#氧3氧3氫2氫...
Finally, add together the total mass of each element to get the molar mass of NaAlOH2CO3: 22.98976928 g/mol + 26.9815386 g/mol + 63.9976 g/mol + 2.01588 g/mol + 12.0107 g/mol =127.99548788 g/mol 5. Find Mole Fraction Mole FractionPercent ...
H2CO3-的摩尔质量和分子量为{1,数字}。 由H2CO3-组成 元素标志原子质量原子#质量百分比 氫 H 2.0159 g/mol 2 3.2501% 碳 C 12.0107 g/mol 1 19.3642% 氧 O 47.9982 g/mol 3 77.3848% Electron e 0.0005 g/mol 1 0.0009% H2CO3{-} 元素 质量百分比氧47.9982g氧47.9982g碳12.0107g碳12.0107g氫2.0159...
H2CO3-的摩尔质量和分子量为{1,数字}。 由H2CO3-组成 元素标志原子质量原子#质量百分比 氫 H 2.0159 g/mol 2 3.2501% 碳 C 12.0107 g/mol 1 19.3642% 氧 O 47.9982 g/mol 3 77.3848% Electron e 0.0005 g/mol 1 0.0009% H2CO3{-} 元素 质量百分比氧47.9982g氧47.9982g碳12.0107g碳12.0107g氫2.0159...