乙酸铵 元素 质量百分比氧31.9988g氧31.9988g碳24.0214g碳24.0214g氮14.0067g氮14.0067g氫7.0556g氫7.0556gNH4C2H3O2 原子#氫7氫7碳2碳2氧2氧2氮1氮1 🛠️ 计算摩尔质量 指令 这个程序决定一种物质的分子量。输入物质的分子式,它将计算出元素的组合物和质量的化合物中的每个元素的总质量。
Molar Mass (g/mol) Cl (Chlorine) 35.453 C (Carbon) 12.0107 H (Hydrogen) 1.00794 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 ClC2H3O2: Molar Mass (...
4. Sum Each Element's Mass Finally, add together the total mass of each element to get the molar mass of NH4(H2S): 14.0067 g/mol + 6.04764 g/mol + 32.065 g/mol = 52.11934 g/mol 5. Find Mole Fraction To find the mole fraction and percentage of each element in NH4(H2S), divide ...
2 CH3COOH + Ba(OH)2 → Ba(C2H3O2)2 + 2H2O The reaction can be made easier by substituting C2H3O2 with Ac. Thus replaced, the chemical reaction may be given as: 2 HAc + Ba(OH)2 → Ba(Ac)2 + 2H2O Barium Hydroxide and Phosphoric Acid This acid-base neutralization reaction involves...
NH4OH Molar Mass Conversion in Batch Weight: Mole: Note: Fill in one box to get results in the other box by clicking "Calculate" button. Data may be separated by semicolon (;), space, tab, or in separated lines. Elem. Name Total AtomicMass Mass...
There are 4 easy steps to find the molar mass of Na2(AlOH(C14H6O4)2) based on its chemical formula. 1. Count The Number of Each Atom The first step to finding the molar mass is to count the number of each atom present in a single molecule using the chemical formula, Na2(AlOH(C14...
Molar Mass (g/mol) Li (Lithium) 6.941 H (Hydrogen) 1.00794 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 LiH: Molar Mass (g/mol) Li (Lithium) 1× 6.941 = 6.941 H (...
Molar Mass (g/mol) Zn (Zinc) 65.409 O (Oxygen) 15.9994 H (Hydrogen) 1.00794 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 ZnO(H2O): Molar Mass (g/mol) Zn (Zinc) 1...
Molar Mass (g/mol) Cr (Chromium) 51.9961 Cl (Chlorine) 35.453 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 Cr(ClO4)3: Molar Mass (g/mol) Cr (Chro...
ElementNumber of Atoms Mo (Molybdenum) 1 B (Boron) 1 2. Find Atomic Mass of Each Element Next, using the periodic table, find the atomic mass in g/mol of each element (the molar mass of an element is equal to its atomic mass): Molar Mass (g/mol) Mo (Molybdenum) 95.94 B (Boron...