Determine the number of atoms of O in 7.23 moles of Na₂SO₄.

Q: Number of atoms of sulfur in 0.0218 kg of Na2S2O3

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Q: 1. What is the molecular weight of the titrant? 2. What is the molecular weight of the precipitate?…

A: Monocationic + 1 charge metal bromide solution is mixed with an excess of silver nitrate…

Q: Calculate the number of moles of oxygen in 78.2 grams of lithium nitrate (LiNO3).

A: We can calculate the no. Of moles of oxygen as follows.

Q: Determine the number of atoms of O in 58.7 moles of Al2(SO4)3.

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Q: How many atoms of O in 75.4 moles of Al2(SO4)3

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Q: How many moles of barium cyanide are present in 2.50 grams of this compound Ba(CN)2 ?

A: Given data : Mass of Barium cyanide Ba(CN)2 = 2.50 gms Molecular mass of Ba(CN)2 = 189.36 gm/mol

Q: How many MOLES of oxygen are present in 2.83×1022 molecules of dinitrogen monoxide ?

A: Given,  2.83×1022 molecules of dinitrogen monoxide.

Q: Determine the number of atoms of O in 79.5 moles of Fe₂(ClO₂)₃.

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Q: The chemical formula for caffeine is C3H10N4O2. Determine the percent composition of each element in…

A: Percent composition can be find using molar mass.   Molar mass of caffeine is 194 g/mol

Q: calculate the number of grams of nitrogen in 3.72 grams of AL(NO3)3

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Q: Determine the percent composition (by mass) of oxygen in H2SO4

A: Lets assume we are having 1 mole H2SO4: So one mole of H2SO4 is having 4 moles of oxygen atoms.…

Q: How Many Atoms Of Sulfur Are Present In 3.0 Moles Of Al(SO4)3?

A: Given :-  Number of moles of Al2(SO4)3 = 3.0 mol  To calculate :-  Total number of S atoms    Note…

Q: Determine the number of atoms of O in 93.2 moles of Fe2(SO3)3

A: The number of atoms is related to the Avogadro's number. It says that one mole of any substance,…

Q: How many moles of carbon dioxide are present in 1.03x10^23  molecules of this compound?

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Q: How to calculate the number of moles of hydrogen in 15.0 moles of C2H6O?

A: • The values provided in the question are:-  i) Number of moles of C2H6O = 15.0 mol

Q: Determine the number of atoms of O in 43.6 moles of Al₂(CO₃)₃.

A:

Q: Calculate the moles of glucose in 1.0253 g of glucose, C6H12O6. Then calculate the moles of each…

A: Given :-  Mass of glucose = 1.0253 g  To calculate :-  Number of moles of glucose and also determine…

Q: Determine the number of atoms of O in 66.6 moles of Al₂(CO₃)₃.

A: Here I have determined the number of atoms of O in 66.6 moles of Al₂(CO₃)₃.

Q: Determine the number of atoms of O in 89.4 moles of Al₂(SO₄)₃.

A:

Q: Determine the number of atoms of O in 86.4 moles of Al₂(SO₄)₃.

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Q: Calculate the number of oxygen atoms in 12.345 g of NH4NO2.

A: Calculate the number of oxygen atoms in 12.345 g of NH4NO2.

Q: Calculate the mass of 236 molecules of Fe(NO3)3.

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Q: Find the total number of atoms in a sample of cocaine hydrochloride, C17 H22 CINO4, of mass 25.5 mg…

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Q: Determine the number of atoms of O in 28.4 moles of Fe(ClO₂)₃.

A:

Q: Determine the number of atoms of O in 52.3 moles of Fe₂(ClO₂)₃

A: Fe₂(ClO₂)₃

Q: Determine the number of atoms of O in 10.0 g of C₂H₄O₂.

A: Given that,mass of C2H4O2 = 10 gmolar mass of C2H4O2 = 60g/mol number of moles of C2H4O2 = 10 g / 60…

Q: Determine the number of atoms of O in 59.9 moles of Al₂(SO₄)₃.

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

Q: Determine the number of atoms of O in 26.6 moles of Al₂(SO₄)₃.

A: given,  moles of  Al₂(SO₄)₃. = 26.6 moles

Q: Combustion analysis of 1.200 g of an unknown compound containing carbon, hydrogen, and oxygen…

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Q: Calculate the mass percent of N in (NH4)2SO4.

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Q: Which contains the greatest number of moles of oxygen atoms: 1 mol of ethanol (C2H5OH), 1 mol of…

A: Given : Moles of ethanol i.e C2H5OH = 1 mol. Moles of formic acid i.e HCO2H = 1 mol. And moles of…

Q: Determine the number of atoms of O in 7.23 moles of Al₂(SO₄)₃

A: • Given,   Number of moles of Al2SO43 = 7.23 mole.• Al2SO43 formed by the combination of Al, S and…

Q: Determine the number of atoms of O in 42.3 moles of Fe₂(SO₃)₃.

A:

Q: How many atoms of flourine are in 5.6×10^23 molecules of MgF2?

A: Given  Number of molecule of MgF2   =  5.6 × 1023 Number of atom of fluorine      =   ?

Q: Determine the number of atoms of O in 53.8 moles of Fe₂(SO₃)₃.

A:

Q: Determine the number of atoms of O in 41.4 moles of Al₂(CO₃)₃.

A: Given, 41.4 moles of Al₂(CO₃

Q: Combustion analysis of naphthalene, a hydrocarbon used in mothballs, produces 8.80 g CO2 and 1.44 g…

A: The ratio of the given mass to the molar mass is known as the number of moles. Mathematically,

Q: How many moles are in 2.3 x 1023 molecules of uranium (IV) fluoride?

A: Molecular  formula of Uranium(IV) fluoride is UF4. Now, according to Avogadro's theory   1 mol…

Q: Determine the number of atoms of O in 7.23 moles of Fe(NO₃)₃

A: 1 formula unit of Fe(NO3)3 = 9 atoms of oxygen .

Q: Determine the number of moles in 4.21 × 10²³ molecules of CaCl₂

A: The mole is an amount unit that provides   measure of the number of atoms or molecules in a bulk…

Q: Determine the number of atoms of O in 22.3 moles of Al₂(CO₃)₃

A: Number of moles of a substance is equal to the mass of substance divided by its molar mass. The…

Q: How many moles of silicon, Si,Si, are in 1.55×1024 Si1.55×1024 Si atoms?

A: Given,Number of Si atoms = 1.55 × 1024Required,                Moles of silicon, Si present in…

Q: Calculate the number of moles in 63.7 g of sulfur (S).

A: Given, Mass of Sulfur (S) = 63.7 g Number of moles of Sulfur (S) = ? Note: Atomic mass of Sulfur (S)…

Q: Determine the number of atoms of O in 44.0 moles of Al₂(SO₄)₃.

A: Given, moles of Al2(SO4)3 = 44.0 mol From the molecular formula of Al2(SO4)3 we can see that 1 mole…