1. How many grams of C are present in 3.05 grams of carbon tetrabromide ? grams C. 2. How many grams of carbon tetrabromide contain 4.59 grams of Br grams carbon tetrabromide.

Q: a. How many moles of disulfur decafluoride, S₂F10, are present in 2.98 grams of this compound? moles…

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Q: a. How many grams of barium carbonate, BaCO3, are present in 1.73 moles of this compound? grams b.…

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Q: 1. How many MOLES of carbon tetrabromide are present in 1.74 grams of this compound ? moles. 2. How…

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Q: Determin the number of moles of compound within 0.25 g of glycine, CH;NO2

A: Given :- mass of glycine = 0.25 g  To calculate :- no. of moles of glycine

Q: How many MOLES of sulfur hexafluoride are present in 2.69 grams of this compound ? moles.   How many…

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Q: 3- calculate the number of (O) atom in 1.5 g of glucose (C6H1206).

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

Q: A hydrocarbon contains 80% C.In 1 mole of it there are as many grams-H as it contains 54 grams of…

A: First of all we calculate the molar mass of the compound using the mass of water Molecule produced.…

Q: Solve this

A: The mole is a very important unit which is used to convert the mass of a substance to number of…

Q: 1. How many MOLECULES of sulfur tetrafluoride are present in 4.98 moles of this compound ?…

A: The number of moles of a substance is the given mass of that substance upon its molar mass. The…

Q: a.How many molecules of dinitrogen tetrafluoride are present in 2.53 moles of this compound?…

A: a.  Number of molecules of dinitrogen tetrafluoride are present in 2.53 moles of this compound =…

Q: Which one is heavier 3 moles of H2o or 1 mole of H2SO4

A: Number of moles of H2SO4 = 1   Number of moles of H2O   = 3

Q: 11) Determine the molecular formula of a compound that has a molar mass of 232.32 g/mol and an…

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Q: A sample of the male sex hormone testosterone, C19H28O2,contains 3.88 * 1021 hydrogen atoms. (a) How…

A: Hello. Since the question contains more than three sub-parts, the first three sub-parts shall be…

Q: 1. How many MOLES of xenon trioxide are present in 4.05 grams of this compound ? moles. 2. How many…

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Q: Threonine is an amino acid with the formula C4H9NO3C4H9NO3. Determine the number of moles of carbon…

A: Formula of Threonine = C4H9NO3  Mass of threonine = 48.15 g Moles of carbon = ?

Q: How many molecules are contained in a pentanal (C5H10O) sample with a mass of 5.27 g?

A: 1 mole of any substance contains Avagadro number (6.023 *1023) of species. therefore, 1 mole of…

Q: Calculate the number of mole of carbon atoms present in the following sample 1. 3.982g of…

A: Given data,Mass of 1,4-dichlorobenzene=3.982gMass of methylchloride=2.910g

Q: 4. How many moles of Vitamin E ( the formula is written down) are present in 10.0 g of Vitamin E?

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Q: 1. How many MOLECULES of boron tribromide are present in 2.51 moles of this compound ? molecules. 2.…

A: Number of moles is calculated by dividing given mass with molecular mass.

Q: 1. How many MOLECULES of carbon tetrafluoride are present in 1.59 moles of this compound ?…

A: Welcome to bartleby ! As per company norms we can't solve more than one question per session .So,I…

Q: 1. How many grams of C are present in 3.05 grams of carbon tetrabromide ? grams C.

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Q: How many MOLES of xenon trioxide are present in 4.37 grams of this compound ? moles.  How many…

A: Answer :- Below I have explained the step by step solution hope this will really gonna help !!!…

Q: 1. How many GRAMS of copper(I) nitrite are present in 2.63 moles of this compound ?  grams. 2. How…

A: Mass of compound (W) = moles of compound (n) x molecular mass of the compound (M) W= n x M

Q: How many mols of carbon are present in 8.46×10^22 molecules of benzene C6H6

A: No. of moles can be termed as division of compound's mass by its molecular mass (mm).  Carbon has a…

Q: 1. How many MOLECULES of carbon tetrabromide are present in 2.66 moles of this compound ? molecules.…

A: We know that, A mole of a substance or a mole of particles contain  6.02×1023 molecules.

Q: Which has more hydrogen atoms? A mole of CH4 or two moles of H2? Provide an explanation.

A: Interpretation: Which has more hydrogen atoms, a mole of CH4 or two moles of H2 is to be determined.

Q: 1. How many GRAMS of sulfur are present in 1.71 moles of sulfur tetrafluoride? 2. How many MOLES of…

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

Q: Calculate the number of moles and molecules of 35.00 grams glucose (C6H12O6). How many atoms of C…

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Q: Acetone is a well-known industrial solvent with a molecular formula of: C3H60. Calculate for its…

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Q: 1. How many MOLECULES of water are present in 3.00 moles of this compound ? molecules. 2. How many…

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Q: 1. How many MOLECULES of nitrogen trifluoride are present in 2.97 moles of this compound? molecules.…

A: We need to convert moles into molecules.

Q: 1. How many GRAMS of potassium chromate are present in 4.86 moles of this compound ? grams. moles.…

A: With given data's 1)Here moles is given , we are finding mass of compound in grams 2)Here, mass is…

Q: 1. How many MOLECULES of sulfur tetrafluoride are present in 1.23 moles of this compound ?…

A: 1. We have to calculate the number of molecules. 2. We have to calculate the number of moles.

Q: Determine the molecular formula for a compound with 92.3% carbon and 7.70% hydrogen with a molecular…

A: Given, A compound in which,percentage of Carbon =92.3 %percentage of hydrogen =7.70 %molecular mass…

Q: (a) The molecular formula of acetylsalicylic acid (aspirin),one of the most common pain relievers,…

A: a) Since the molar mass of aspirin = Atomic mass of C X 9 + Atomic mass of H X 8 + Atomic mass of O…

Q: A mothball, composed of naphthalene (C10 H8 ), has a mass of 1.50 g. Part A How many naphthalene…

A: 1 mole of any atom or molecule contains Avogadro's number of atoms or molecules. Avogadro's number =…

Q: A.How many molecules of nitrogen trifluoride are present in 2.13 moles of this compound?   B.How…

A: To convert molecules to mole divide by 6.02×10^23 and to convert moles to molecule multiply by…

Q: a. How many moles of dinitrogen monoxide are present in 3.79 × 1022 molecules of this compound?…

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Q: a. How many grams of magnesium sulfide, MgS, are present in 1.76 moles of this compound? grams b.…

A: Known: The molar mass of MgS is 56.38 g/mol.

Q: Find the number of carbon atoms in of 9.0 g of C3H10N4O2?

A: The compound given is C8H10N4O2. And mass of C8H10N4O2 = 9.0 g Molar mass of C8H10N4O2 = Atomic mass…

Q: 1. How many GRAMS of lead(II) phosphate are present in 3.99 moles of this compound ? grams. 2. How…

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Q: a) How many moles of Ar are present in 4.4 g of Ar? b) How many atoms are present in 4.4 g of Ar?

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Q: 1. How many GRAMS of calcium fluoride are present in 3.21 moles of this compound? grams. 2. How many…

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Q: a. How many molecules of dinitrogen tetrafluoride are present in 2.53 moles of this compound?…

A: Note:  As per our guidelines we are supposed to answer only first question.

Q: How many GRAMS of boron are present in 4.99 moles of boron trifluoride?How many MOLES of fluorine…

A: Here boron trifluoride is BF3 where the molar mass of boron is 10.81 g/mol, molar mass of fluorine…

Q: 1. How many MOLECULES of carbon tetrafluoride are present in 2.25 moles of this compound ?…

A: The number of moles of a substance is determined as the number of molecules, atoms or ions upon…

Q: a. How many molecules are present in a sample of this compound that contains 4.61 moles of…

A: In chemistry, number of moles refers to a unit of amount. It can also be defined as the mass of a…

Q: How many moles are in 48 g of Fe2O3? Use 56 g/mol as the molecular weight of Fe.

A: The moles is defined as the mass of substance devided by the molar mass of substance.This means…

Q: 1. How many MOLECULES of sulfur trioxide are present in 4.25 moles of this compound ? molecules. 2.…

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

Q: 1. How many MOLECULES of tetraphosphorus decaoxide are present in 2.87 moles of this compound ?…

A: 1. Moles of tetraphosphorus decaoxide= 2.87moles Molecules of tetraphosphorus decaoxide in 2.87…