Molar Mass (g/mol) Zn (Zinc) 1× 65.409 = 65.409 N (Nitrogen) 2× 14.0067 = 28.0134 O (Oxygen) 12 × 15.9994 = 191.9928 H (Hydrogen) 12 × 1.00794 = 12.09528 4. Sum Each Element's Mass Finally, add together the total mass of each element to get the molar mass of Zn(NO3)2(...
ZincZn130.818 g/mol273.1578% OxygenO47.9982 g/mol326.8422% Zn2O3 Element Mass PercentZinc130.818gZinc130.818gOxygen47.9982gOxygen47.9982gZn2O3 # of AtomsOxygen3Oxygen3Zinc2Zinc2 Instructions This program determines the molecular mass of a substance. Enter the molecular formula of the substance. It ...
ElementSymbolAtomic Mass# of AtomsMass Percent NitrogenN280.134 g/mol204.1162% HydrogenH443.4936 g/mol4406.5166% OxygenO3679.862 g/mol23054.0709% CarbonC2402.14 g/mol20035.2964% 10NH4NO3*10CH3COOH Element Mass PercentOxygen3,679.86gOxygen3,679.86gCarbon2,402.14gCarbon2,402.14gHydrogen443.494gHydrogen443.4...
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) Mn (Manganese) 54.938045 Na (Sodium) 22.98976928 O (Oxygen) 15.9994 3. Compute Mass of...
of 2 mol·L~(-1)HCl(aq) as calorimetric solvent,with an isoperibol solution-reaction calorimeter,the standard molar enthalpy of formation of the compound was determined to be Δ_f H_m~0[Zn(Met)_3(NO_3)_2·H_2O,s]=-(1472.65±0.76) J·mol~(-1)by a designed thermochemical cycle...
物质的摩尔质量计算结果:分子式: Zn(NO3)2H12O6摩尔质量: 297.4768 g/mol 1g=3.36160668663909E-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Zn 1 65.38 21.98%N 2 14.007 9.42%O 12 15.999 64.54%H 12 1.0079 4.07%热门应用: 物质的摩尔质量的计算 分子式: HCl...
Sr(NO3)2的摩尔质量和分子量为{1,数字}。 由硝酸锶- Sr(NO3)2组成 元素标志原子质量原子#质量百分比 鍶Sr87.62 g/mol141.4025% 氮N28.0134 g/mol213.237% 氧O95.9964 g/mol645.3605% 硝酸锶 元素 质量百分比氧95.9964g氧95.9964g鍶87.62g鍶87.62g氮28.0134g氮28.0134gSr(NO3)2 原子#氧6氧6氮2氮2鍶1鍶1...
Calculate the percent by mass of molybdenum and sulfur in Mo2S5. Calculate the molar mass of the compound Mg(NO3)2. What is the mass of 6.5 moles of sulfur? Calculate the molecular formula for a compound having a molar mass of 131.39 g/mol and an empirical formula of C2HCl3. ...
Mole: Cu(NO3)2 Molar Mass Conversion in Batch Weight: Mole: Elem. Name Total AtomicMass MassCu Copper 1(11.11%) 63.55 63.55(33.883%)N Nitrogen 2(22.22%) 14.01 28.02(14.94%)O Oxgen 6(66.67%) 16 96(51.185%)→ Cu(NO3)2 Total: 187.5558Cu...
a. Zn(OH)2 b. Fe(OH)3.Solution Summary The solution provides examples of calculating the molar solubilities of the chemicals.Purchase this SolutionFree BrainMass Quizzes Thermochemistry The quiz helps in revising basic concepts about thermochemistry. Functional groups in Organic Chemistry You will ...