Finally, add together the total mass of each element to get the molar mass of C2H3O2Cs: 24.0214 g/mol + 3.02382 g/mol + 31.9988 g/mol + 132.9054519 g/mol = 191.9494719 g/mol 5. Find Mole Fraction To find the mole fraction and percentage of each element in C2H3O2Cs, divide each ...
K(C2H3O2)的摩尔质量和分子量为{1,数字}。 由乙酸钾 - K(C2H3O2)组成 元素标志原子质量原子#质量百分比 鉀 K 39.0983 g/mol 1 39.8384% 碳 C 24.0214 g/mol 2 24.4761% 氫 H 3.0238 g/mol 3 3.0811% 氧 O 31.9988 g/mol 2 32.6045% 乙酸钾 元素 质量百分比鉀39.0983g鉀39.0983g氧31.9988g氧31.9...
Calculate the molar mass of Fe(NO3)2. Calculate the molar mass of Zn(C2H3O2)2. Calculate the molar mass of Pb(Cr2O7)2. Calculate the molar mass of Mg(ClO4)2. Calculate the molar mass of N a 2 S O 4 . (a) 94.05 g/mol (b) 71.6 g/mol (c) 142.05 amu (d) 142.05 g/mo...
A) Find the total mass of a molecule of sulfur dioxide (in grams per molecule to three significant figures). B) What fraction of this total mass is the mass of the sulfur atom? Calculate the molar mass of Zn(C2H3O2)2. Calculate the number of atoms in 10.0 g of sulfur. ...
Yi LiuShun-Sheng ZhaoXiao-Feng GuoSong-Sheng QuElsevier BVThermochimica ActaYu H -G,Liu Y,Zhao S -S,Guo X.-F, Qu S.-S. Standard molar enthalpies of formation of Ln(C9H6NO)(2)(C2H3O2) (Ln : Nd, Sm)[J].Thermochimica Acta,2004,(2):195.doi:10.1016/S0040-6031(03)00362-9....
Name Total AtomicMass MassK Potassium 2(33.33%) 39.1 78.2(50.687%)Si Silicon 1(16.67%) 28.09 28.09(18.207%)O Oxgen 3(50%) 16 48(31.112%)→ K2SiO3 Total: 154.2803Example Reactions: • 2KCl + H2O + SiO2 = 2HCl + K2SiO3 • H2SiO3 + 2KOH = K2SiO3 + 2H2O • K2SiO3 + Ca(C2...
N(C2H3O2)3 NaCr((OH)4) B4O3 C150H300 HOCCH2COOH NH4(HPO4) CH2COH3 PBS(Ac) H2NSO2OH CaO(H2O) LiNi0.8Co0.1Mn0.1O2 NClBr2 Recently Calculated Molar Masses Find the Molar Mass of PrNO20151Step-by-Step There are 4 easy steps to find the molar mass of PrNO20151 based on its chemical...
MOLAR MASS CALCULATOR Enter a chemical formula to calculate its molar mass (e.g.Fe4[Fe(CN)6]3,NaHCO3,ch3coonh4,h2so4,pb(c2h3o2)2*3h2o,caso4*1/2h2o) and press Enter or click Calculate button. Formula: The relative atomic mass indicates how many times larger the mass of a given ...
BaO + 9 H2O → Ba(OH)2·8H2O Chemical Formula The chemical formula for Barium Hydroxide is Ba(OH)2. Molar Mass The molar mass of Barium Hydroxide is 171.34 g/mol (in Anhydrous solutions) 189.355 g/mol (Monohydrate) 315.46 g/mol (Octahydrate) ...
物质的摩尔质量计算结果:分子式: Ca(C2H3O2)2摩尔质量: 158.1674 g/mol 1g=6.32241536498672E-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Ca 1 40.08 25.34%C 4 12.011 30.38%H 6 1.0079 3.82%O 4 15.999 40.46%热门应用: 物质的摩尔质量的计算 分子式: HCl...