What is the molar mass of the compound containing two elements if 0.38 mol of the compound weighs 21.15,

Q: Determine the molar mass of a substance if 0.310 moles has a mass of 152 g.

A: Given :- number of moles of substance = 0.310 mol  Mass of substance = 152 g  To calculate :-  Molar…

Q: if 0.274 moles of a substance weigh 62.5 g, what is the molar mass of the substance in units of…

A: 1 mole = 6.022×1023 [ Avogadro's number ] The mass of one mole of molecules of a substance is called…

Q: molar mass of th

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Q: The molar mass of aniline is 93 g/mol. What is its molecular formula?

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Q: Calculate the molar mass of a compound if 0.372 molof it has a mass of 152 g.

A: Given that : Moles of compound = 0.372 mol Mass of the compound = 152g The molar mass of the…

Q: A compound has a molar mass of 120.10 g/mol. What is the molecular formula of this compound if its…

A: The empirical formula of compound is CH2O The empirical formula mass of compound is 60.05 g/mol The…

Q: If after heating the reaction between magnesium and hydrochloric acid, the mass of the magnesium…

A: Given: The mass of the crucible = 34.2 g The mass of the magnesium chloride formed and crucible =…

Q: A compound has a molar mass of 34.02 g. What is its chemical formula if hydrogen and oxygen are…

A: The Chemical Formula of the Compound is given as -

Q: How are the molecular mass and the molar mass of a compound similar and how are they different?

A: Molecular mass is the mass of a molecule.Molar mass is the mass of Avogadro's no of molecule.

Q: A molecule has an empirical formula of NO. If the molar mass of the molecular formula is 117g/mol,…

A: We have to calculate the molecular formula.

Q: The molar mass of a substance is 26.5G/mol. What is the amount of substance in a sample of 36g?

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Q: Calculate the molar mass of a compound if 0.400 mole of it has a mass of 308.0 g.

A: Given :- no.of moles of compound = 0.400 mol  Mass of compound = 308.0 g  To calculate :-  Molar…

Q: molar mass C

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Q: How many molecules of a compound are in 25.0 g if the molar mass of the compound is 182.9 g/mol?

A: Interpretation: The number of molecules of a compound are in 25.0 g with the molar mass of the…

Q: Determine the molar mass of a substance if 0.360 moles has a mass of 152 g.

A: The given moles of substance is 0.360 moles. The given mass of substance is 152 g. The molar mass of…

Q: A molecular compound has the following empirical formula:  CH2O.  The molar mass of the empirical…

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Q: What is the molar mass of a particular compound if 0.081 mol weighs 5.84 g?

A: Given: Number of moles = 0.081 mol Weight of compound = 5.84 g

Q: How many moles of ions are in 27.5 g of MgCI,?

A: A mole is 6.022×1023 which measures the amount of substance. The number of moles of a substance is…

Q: molar mass of P4O7  in grams/mol

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Q: What mass of AgNO

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Q: A compound has a molar mass of 38.41 g/mol.  If a sample of this compound is 246.1 g, how many mol…

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Q: Determine the molar mass of CH₃OH.

A: Each molecule of the compound CH3OH has 1) 1 atom of C 2) 4 atoms of H 3) 1 atom of O

Q: The empirical formula of a compound is CH. If the molar mass of this compound is about 52g, what is…

A: Given: The empirical formula of a compound: CH The molar mass of this compound = 52 g We have to…

Q: What is the molar mass of CH3OH?

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Q: How many moles of phosphorus pentachloride are in 288 g of phosphorus pentachloride?

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

Q: A 100.00 g sample of the compound XCl3 is decomposed to produce 90.77 g of the element chlorine.…

A: The reaction taking place will be  2 XCl3 -----> X2 + 3 Cl2  Hence moles of Cl2 formed / moles of…

Q: What is the molecular formula of a compound given the molar mass of the compound is 60.04 gram and…

A: Given,  Empirical formula of the compound = NH  Molar mass of the compound = 60.04 g/mol  Molecular…

Q: What is the mass in grams of 645 iodine molecules?

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Q: What is the amount (moles) of pure substance in 10.7 g of aluminum? Assume the molar mass of…

A: Ratio of given mass of an element to the molar mass of the element is known as number of moles of…

Q: what are the molecular weights (molar mass) of the following compounds

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Q: If the empirical formula for a compound is NO and it's molar mass is 90g/mol, what is the molecular…

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Q: C4H7O if the molar mass of the molecular formula is 284.44 g/mole, determine the molecular formula

A: The given molecular formula is C4H7O To determine the molecular formula. Empirical formula mass = 4…

Q: Determine the molar mass of a substance if 0.300 moles has a mass of 152 g.

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Q: What is the mass in grams of 1 carbon tetrafluoride molecule?

A: Carbon tetrafuoride molecule has formula = CF4

Q: How are formula weight and molar mass calculated?

A: To find: How are formula weight and molar mass calculated

Q: A molecule has an empirical formula of CH, and its molar mass is known to be 26 g/mol. What is its…

A: Given: empirical formula = CH. Molecular mass of compound = 26 g/mol

Q: the empirical formula of a compound

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Q: 0.274 moles of a substance weighs 62.5 g.  What is the molar mass of the substance?

A: No.of moles= mass(g)/molarmass(g/mol)  i.e  n = w/M  Where   n = 0.274 mol  w = 62.5 g  M = ?

Q: Determine the molar mass of a substance if 0.290 moles has a mass of 152 g.

A: Molar mass of a substance is defined  as mass of 1 mol lf that substance. Molar mass = mass /moles

Q: What are the similarities in how formula weight and molar mass are calculated?

A: Formula weight :- In chemistry, the sum of the atomic weights of all atoms appearing in a given…

Q: What is the formula mass of a compound whose molar mass is 18.02 g?

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Q: What are the molecular weights (molar mass) of the following compounds

A: We need to determine the molar mass of MgCl2 and (NH4)2SO4.

Q: The empirical formula of an unknown compound is CH and the molar mass of compound is 78.11 g/mol.…

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Q: A binary compound of carbon and hydrogen has the following percentage composition: 79.89% Carbon,…

A: Empirical Formula is a representation of molecular formula when all the coefficients are presented…

Q: ) Determine the empirical formula of a compound that contains sulfur and oxygen. It has

A: Simplest whole number ratio of constituent atoms within the molecule is called empirical formula…

Q: What is the molar mass of Aluminum ?

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Q: The elements A and B combine to produce two different compounds: A3B and AB2. If 0.18 mol of A3B has…

A: We can calculate the molar mass of any substance by the following formula : Molar mass = mass of…

Q: Enter your answer in the provided bex. Calculate the molar mass of a compound if 0.382 mole of it…

A: This question is related to stoichiometry which determines the quantitative relationship between…

Q: Calculate the molar mass of a compound if 0.348 mole of it has a mass of 200.0 g. g'mol

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