What is the mass percentage

Q: mass: mole: mo

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Q: What is the percentage of nitrogen, by mass, in calcium nitrate?

A: the molar mass of calcium nitrate, Ca(NO3)2 = 164.088 g/mol molar mass of nitrogen = 14 g/mol

Q: he theoretical yield of Ct

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Q: To three significant digits, what is the mass percentage of iron in the compound Fe2O3?

A: Molar mass of Fe = 55.85g/mol Molar mass of O = 16g/mol Molar mass of Fe₂O₃ = 2(55.85) + 3(16) =…

Q: A student is given a 1.8686 g of an unknown copper compound. Following isolation by displacement by…

A: Given: Mass of Cu = 0.3685 g Mass of compound = 1.8686 g

Q: moles of S ar

A: Since you have asked multiple questions, we will solve the first question for you. If you want any…

Q: ne theoretical yield of lith

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Q: at mass of NO,

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Q: What are the units for molar mass

A: The molar mass is defined as the mass of a sample of that compound which when divided by the amount…

Q: What is mass percent of hydrogen in nonane?

A: Nonane is a long chain aliphatic hydrocarbon compound which contains nine carbons. # From the…

Q: What is the equation for for the mass percent of an element, what is it?

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Q: Determine the mass percent of oxygen in ammonium sulfate.

A: 2.  Given : name of the compound is ammonium sulfate  To be calculated : mass percent of oxygen in…

Q: A stack of 500 sheets of typewriter paper is 1.9 inches thick. The thickness, in inches, of a stack…

A: Number of sheets in a stack = 3.01 × 1023 One mole contains Avogadro’s number of sheets. Therefore,…

Q: A sample of hydrated aluminum sulfate wing 2.954 g was given to a student to be used in the water of…

A: Assuming the formula of hydrated aluminum sulfate is Al2(SO4)3 . yH2O where y = number of water…

Q: Determine the percentage by mass of an element in "salt"

A: Chemical Formula of Table Salt = NaCl Molar Mass of NaCl = 58.44 g/mol Mass of Element Na = 22.99…

Q: determine the quantity of moles in 4.21 x 1023 molecules of CaCl2. List the steps clearly. Use…

A: Given,  molecules of CaCl2 = 4.21 x 1023 molecules

Q: What is the average mass of the tin in the sample?

A: It is a given a mass spectrum of tin which has 3 peaks at 116 with 27% abundance and 118 with 58%…

Q: che percentage of C

A: Malachite is the carbonate hydroxide of copper which is green in color, which formed by the ore…

Q: mass of MnO,:

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Q: What is a ton-mole of a species?

A: Mole is defined as the quantity of the substance which consist of same number of ions, atoms, or…

Q: The molar mass of boron is 10.81 g/mole. What is the mass of a single boron atom?

A: Given, Molar Mass of Boron is 10.81 g/mol. General formula is: 1 mole = 6.023 x 1023 atoms.

Q: What is mass in grams of 0.308 moles of Pt

A: mass in grams of 0.308 moles of Pt

Q: What is the average mass of a single argon atom in grams?

A: Ratio of molar mass to avogadro's  number is known as the average mass of single atom

Q: What is the mass percentage of C in morphine, C,,H1,NO,? Provide an answer to two decimal places.

A: We have many molecules around us. They all are composed of different elements and have different…

Q: What is the mass of 1.213 × 108 mol S?

A: Given :-  Number of moles of S = 1.213 × 108 mol  To calculate :-  Mass of S

Q: determine the number of moles of 44g of Pm

A: Mole concept: The number of molecules or atoms present in the one mole of the substance is equal to…

Q: What are errors that could cause one of your mass percentage to be too high?

A: The three errors that results in high value of mass percentages are,(i)calibration error(ii) If mass…

Q: 1, determine the mass of blue dye in the solution. ( of the dve is 792 84g/mol).

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Q: percentage of ammonia i

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Q: What mass of KO, produces 235 g of 0,?

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Q: Calculate the percent deviation between the initial mass and the mass after the reaction. Initial…

A: Given, initial mass = 41.125 g             mass after reaction = 41.035 g

Q: What is percentage composition

A: Answer of the question is given below

Q: A certain protein was found to contain 0.420% iron by mass. Determine the minimum molecular mass of…

A: Given: Percent by mass of iron = 0.420 %.

Q: The molar mass unit is gram per mole

A: Molar mass: It the mass of chemical substance that is present in one mole amount of substance.

Q: What is the mass percentage of O in C3H,O,?

A: The mass percentage of an element is a one of the way to express the amount of element in the…

Q: A 1.740g sample of silver was burnt in an atmosphere of sulphur gas. Upon completion of the reaction…

A: Given:Mass of silver =  1.740gMass of silver sulphide = 2.000 gWe need to determine the empirical…

Q: Determine the formula weight for titanic hypochlorite.

A: It should be Titanium hypochlorite .

Q: Mass percentage

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Q: percentage by mass of calcium

A: Mass percentage of any component in a compound is calculated by formula :  Mass % = Mass of…

Q: ne theoretical yield of

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Q: the mass of Al that will be produced

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Q: theoretical yield of

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Q: What is the molar mass of Aluminum ?

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Q: How many moles of hydrogen chloride are contained  in a 52,6 g sample of this gas?

A: The moleculer weight of HCl is 36.5 gm/mol That 36.5 gm HCl=1 mol

Q: what is the mass of 40.34x1023 H2 molecules ar STP?

A: Given :- number of molecules of H2 = 40.34 × 1023  To calculate :- mass

Q: What is the mass in kilograms of 71.6 mol of Fe?

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Q: what is the percentage by mass of magnesium nitrate in

A: Given : Mass of solution =20.6 g          Mass of Mg(NO3)2 = 2.91g    To calculate = % by mass of…