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

Q: How many atoms of sulfur are in 279 g of Na₂S₂O₃ ?

A: Given , Mass = 279 g Molar mass of Na₂S₂O₃= 158.11 g/mol

Q: How many atoms there in 5 molecules of hydrogen peroxide, H2O2?

A: Given, 5 Molecules of H2O2  One mole of any substance contains 6.023*1023 atoms/ions/molecules.

Q: How many molecules of carbon tetrachloride are present in 3.57 moles of this compound?

A: Given information: Number of moles of carbon tetra-chloride = 3.57 mol

Q: What is the mass, in grams, of 9.55×1024 molecules9.55×1024 molecules of methanol (CH3OH)?

A:

Q: How many moles of nitrogen atoms are there in 0.500 mole of NH3?

A: We have to calculate the moles of nitrogen atoms.

Q: How many grams do 5.8 X 1020 molecules of ibuprofen (advil, C13H18O2) weigh?  molar mass of…

A: Molecular formula of ibuprofen is C13H18O2 . We Know, Mole = mass / Molar mass. Or, Mass of…

Q: Calculate the number of grams in 1.5 x10^16 atoms of sulfur.

A: Given, atoms of Sulfur = 1.5 x 1016  Molar mass of Sulfur = 32.065 g/mol

Q: How many molecules are there in 2.5 moles of H20?

A: A question based on Avogadro number, which is to be accomplished.

Q: Calculate the mass of 2.50 moles of Carbon Monoxide, CO. ______

A:

Q: Determine the number of atoms of O 10.0 of CO2.

A: Since each molecule of CO2 has 1 atom of C and 2 atoms of O  Hence each molecule has total number of…

Q: 7. How many molecules are there in 0.5 moles of H20?

A: 1 mole of a pure substance contains 6.022 x 1023 particles(in this case, molecules). For 0.5 moles,…

Q: How many moles of carbon tetrabromide are present in 4.07 x 1022 molecules of this compound?

A:

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

A:

Q: how many molecules of acetylene (C2H2) are in 1.79 moles of acetylene?

A: We know that according to mole concept., Number of molecules in one mole = Avogadro Number =…

Q: How many molecules are in 2.9 g of SF4?

A: Given: Mass of SF4 = 2.9 g Molar Mass of SF4 = 108.47 g/mol Avogadro's number = 6.022×1023

Q: What is the molar mass of N2O4? Na2SO4? C6H10O2?

A: 1. Molar mass is a quantitative method to calculate the total mass of all the atoms associated for…

Q: How many oxygen atoms are in 2.50 moles of C6H12O6?

A:

Q: How many moles of boron tribromide are present in 4.29 x 10^22 molecules of this compound?

A: Given, Number of molecules of boron tribromide = 4.29 x 1022 molecules Number of moles of boron…

Q: How many molecules are there in 122 grams of NO2?

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

Q: What is the mass of 2.9 × 10^26 molecules of dinitrogen pentoxide, N2O5(g)?

A: Molecules of N2O5 = 2.9 x 1026

Q: how many hydrogen atoms are there in 80.0 g of phosphoric acid?

A:

Q: How many atoms of fluorine are in 1.0E+0 moles of CF?

A: NOTE : The formula of the compound given looks incorrect. I think the correct formula of the…

Q: Calculate the number of moles in 9.364 x 1018 atoms of Ca

A:

Q: How many moles are in 2.15x1023 atoms of Zinc?

A: Given :- number of atoms of Zn = 2.15 × 1023 atoms  To be calculated :- number of moles of Zn   1…

Q: Holy many moles of CO2 are contained in 42.0 x 1024 molecules of CO2?

A:

Q: how many moles of calcium atoms do you have if you have 4.02 x 1021 atoms of calcium?

A: 1 mole of Ca contains 'Na, number of atoms. 1 mole of Ca weighs 40g  Na = 6.02214179×1023 atoms

Q: 3. How many molecules are there in 24 moles of FeF3?

A: Given values are,  Moles of FeF3 = 24 mol

Q: How do you calculate the number of N atoms in 25.0 g of C7H5N3O6?

A: Given, Mass of TNT = 25g

Q: Calculate the molar mass of C4H11O2.

A: Molecular mass of any molecule is basically the sum of atomic masses of each element present in the…

Q: how many moles are in 8.5 x 1023 molecules of CO

A: 6.022 ×1023molecules are present in one mole of carbon monoxide. 8.5 ×1023 molecules are present in…

Q: How many molecules are there in 1.2 moles of Cu (NO3)2?

A:

Q: How many atoms of silicon are in 0.75 mol of disilicon hexahydride, Si2H6?

A: Moles of Si2H6 = 0.75 mol No. of atoms of Si in Si2H6 = ?

Q: how many molecules are there in 1×10^-4 mole of benzene C6H6?

A: Given that, Number of moles of benzene = 1.0×10-4 moles

Q: How many moles are in 3.56 x 10 ^25 molecules of carbon dioxide, CO2

A: Given: Molecules present are 3.56 × 1025

Q: How many molecules are there in 1,975.0 g of table sugar, sucrose, C12H22011?

A: Given,  1975 g of table sugar, C12H22O11

Q: How many moles would 1.00 x 10^23 molecules of methane(CH4) represent

A: Given  Number of molecule of CH4  = 1 × 1023 molecule  Number of mole = ?

Q: How many GRAMS of fluorine are present in 1.03×1022 molecules of dinitrogen tetrafluoride ?

A: 1) Mole in terms of entities: 1 mole = 6.022 x 1023 entities Where  Entities =…

Q: What is the mass of 8.37x1020 molecules of lithium sulfate, Li2SO4?

A: As per Avogadro law: 1 mol of any compound = 6.023 × 1023 molecules of the compound. Molar mass of…

Q: How many moles are in 2.45 x 10^23 molecules of Na2S?

A:

Q: How many molecules are in 363 g of CBr4?

A: Mass of CBr4 = 363 g Molar mass of CBr4 molecule =  331.63 g/mol

Q: How many oxygen atoms are in 28 molecules of dinitrogen tetroxide, N₂O₄?

A: The answer to the following question can be calculated as -

Q: 1. Calculate the number of moles of chlorine in 2.34 x 1019 molecules of chlorine.

A: The question is based on mole concept. we have to calculate number of moles in given molecules of…

Q: How many moles of oxygen atoms are there in 3.95x1024 molecules of dinitrogen tetroxide (N2O4)?

A: In the dinitrogen tetroxide molecule, the stoichiometric ratio of nitrogen to oxygen is 2:4

Q: How many GRAMS of fluorine are present in 5.01×1022 molecules of sulfur tetrafluoride ?

A:

Q: How many chlorine atoms are in 33 molecules of phosphorus pentachloride, PCl₅?

A: Number of chlorine atoms present in 33 molecules of PCl5

Q: How many moles of sulfur dichloride are present in 4.80x1022 molecules of this compound?

A: The number of moles can be calculated from the molecules as follows:

Q: How many atoms are present in 0.45 moles of P4O10?

A:

Q: How many MOLES of fluorine are present in 5.01×1022 molecules of sulfur tetrafluoride ?

A: Given ,  Number of molecules of sulfur tetrafluoride = 5.01 × 1022 Molecular formula of sulfur…

Q: What is the number of moles of O atoms in 3.5x10^3 mol of Al2(SO4)3?

A: Every compound is made up of certain atoms. These atoms combine in a fix ratio to form compounds.

Q: How many moles of carbon monoxide are present in 2.89x1022 molecules of this compound?   ____moles

A: Given,The number of molecules of carbon monoxide is 2.89*1022 molecules.One mole of any substance…