Composition of NiBr2·3H2O ElementSymbolAtomic Mass# of AtomsMass Percent NickelNi58.6934 g/mol121.5351% BromineBr159.808 g/mol258.635% HydrogenH6.0476 g/mol62.2189% OxygenO47.9982 g/mol317.611% NiBr2*3H2O Element Mass PercentBromine159.808gBromine159.808gNickel58.6934gNickel58.6934gOxygen47.9982gOxygen...
Finally, add together the total mass of each element to get the molar mass of C15H20ClN3O: 180.1605 g/mol + 20.1588 g/mol + 35.453 g/mol + 42.0201 g/mol + 15.9994 g/mol = 293.7918 g/mol 5. Find Mole Fraction To find the mole fraction and percentage of each element in C15H20ClN...
1.03.3 Characterization of Basic Physical Properties 1.03.3.1 Molar Mass Distribution Because of the stochastic nature of typical industrial polymerization processes, the molecular weight of the individual macromolecules that constitute a polymer may vary widely within a given batch and depend strongly on...
What is the molar mass of NaOH?How to Calculate Molar Mass:Looking at the periodic table of elements, molar mass is the number below each element. It is given in grams per mole (grams / mole), where 1 mole is 6.02 x 102 atoms of said element. In other words, molar mass of an ...
What is the molar mass of ch3o? What mass of ammonia, NH3, is formed when an excess of nitrogen reacts with 3.00 grams of hydrogen gas? What is the molar mass of Fe(NO3)2*9H20 What is the molar mass of Fe(NO3)2? What is the molar mass of a substance?
What is the molar mass of sucrose?Question:What is the molar mass of sucrose?Calculating the Molar Mass of a Compound:In order to calculate the molar mass of any compound, we only need to know what elements are contained in the compound and what the molar mass of the elements are.Answer...
The molar mass of copper(II) sulfate is 159.61 g/mole. Copper is the heaviest element in copper(II) sulfate with a molar mass of 63.55 g/mole. Sulfur...Become a member and unlock all Study Answers Try it risk-free for 30 days Try it risk-free Ask a question Our experts can ...
Molar Mass (g/mol) C(Carbon)12.0107 H(Hydrogen)1.00794 O(Oxygen)15.9994 Br(Bromine)79.904 Na(Sodium)22.98976928 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 C20H6O5Br4Na2:...
fessorofHubeiUniversityofEducationresearchdirection:thermochemistry. E—mail:hanahou@163.corn 十TowhomcorrespondenceshouldbeaddressedE—mail:pro~1iuyi@263.net 0 Introduction Morin(formula:C15H1007·H20;CASregistry number:480一l6—0:molecularmass:320. ...
. T he mass of K (C 4H70 5).H20 (s) used for th e measurement w as 4.32 56 g 。whi ch w as equi val ent to 0.0224 mol based on Mr= l 93 .209 8 . R otat ing- bo mb com b ust ion ca lorim etry Th e constant—volu me combu sti on energY of th ...