Determine the number of moles of oxygen atoms in: 4.79 mol H2O2.

Q: Determine the exact number of H atoms in the empirical formula of the compound composed of…

A: Calculate the emprical formulaC⇒64.817768 %H⇒13.597446%O⇒21.585325%C=64.81g  x112.0xmolesg=5.39…

Q: How many moles are in 5.50 × 1023 molecules of carbon monoxide?

A: We know that   1 mole of any substance contains Avogadro’s Number (6.022 × 1023 molecules ) of…

Q: Calculate the number of atoms in 2.8 mol of Barium.

A: 1 mole of any substance has number of atoms or molecules equal to Avogadro's number in it.

Q: How many moles are in 1.79x10^24 molecules MgCl2?

A: No. of moles = given no. of particles/Avogadro number

Q: determine the number of moles in 4.21x10*23 molecules of CaCl2

A: Given: The number of molecules of CaCl2 is 4.21x×1023.

Q: 24 2) How many moles are equal to 4.79X10 molecules of CO?

A: Here, we need to solve the Second Question. Therefore, the answer to the Second Question is given by…

Q: How many oxygen atoms are in 0.68 moles of acetic acid ?

A: The number of moles of acetic acid is = 0.68 mole The number of oxygen atoms in this amount is =?

Q: how many molecules are in 2.50 moles of o2

A: Oxygen exists in the diatomic gas.Moles of 02 given, we have to calculate Number ofmolecules.

Q: Calculate the number of moles in 0.41 g titanium.

A: The number of moles in 0.41 g titanium is to be calculated

Q: number of atoms in 37 g of vanadium

A:

Q: Calculate the number of moles of potassium hydrogen phthalate (abbreviated KHP, chemical formula is…

A:

Q: Determine the number of moles in 5.73x1023 formula units of BaCl2?

A:

Q: How many molecules are equal to 2.25 moles of sulfur dioxide? Round to two decimal places.

A: 1 mole of any compound or element has avogadro no. Of molecules or atoms.

Q: Determine the number of atoms in 30.0 g of Zn.

A: Given that: Mass of zinc = 30.0 g Number of atoms of Zn = ?

Q: Determine the moles of fluorine in 1.263 mol of SF6

A: Number of moles of an atom in a molecule = number of moles of molecule x number of that atom in one…

Q: How many molecules are in 4.83×1020 H2O2?   I don't quite understand how to do these calculations. I…

A: Note: Hey there! Thank you for posting the question. Since the unit is not given, we have taken…

Q: Calculate the number of nitrogen atoms in a 70.0 g sample of dinitrogen tetroxide (N,0.).

A: Given :- mass of N2O4 = 70.0 g  To calculate :- number of nitrogen atoms

Q: Avogadro’s number is 6.022 x 1023 particles per mole.  How many atoms of your element are in 25.0…

A: Given  Avogadro Number = 6.022 × 1023 particle per mole  number of mole     = 25 mole  Number of…

Q: How many moles are represented by 3.65x10^34 molecules of water?

A: Given: molecules of water = 3.65×1034

Q: How many formula units are in 108.65g of aluminum sulfate?

A: Given data, mass of Al2(SO4)3 = 108.65 g  molar mass of Al2(SO4)3 = 342.15 g mol-1  no. of formula…

Q: Calculate the number of atoms or molecules in 5.7 mol Au

A: Given The number of moles of Au is 5.7 moles.

Q: moles

A: Atomic symbol of Nitrogen is N Atomic symbol of Oxygen is O

Q: How many moles are equal to 2.40 x 1023 formula units of sodium chloride? Round to two decimal…

A: Since, Avogadro number (6.022 × 1023) of formula units are equal to 1 mole of any substance…

Q: Convert the following Moles to the number of Particles. (1) 0.275 mol of Aluminum, Al

A: (B)  1) given :-  Number of moles of Al = 0.275 mol  To be calculated :-  No. of atoms of Al

Q: determine the number of cations in 0.125 moles of potassium carbonate

A: 1 mole = 6.022 X 1023 Chemical Formula of Potassium Carbonate= K2CO3

Q: Number of atoms of Carbon in 19 moles of C4H10 are:

A: Recall the data, moles of C4H10=19 moles  no. of carbon atom ?

Q: how many moles are in 4.68e22 atoms of water

A:

Q: How many molecules are in 24.8 moles of SO₂?

A:

Q: Determine the molar mass of CH₃OCH₃.

A: The molar mass of CH₃OCH₃ is to be calculated.

Q: How many molecule are in 0.200 mole C13H18O2

A: Given, moles of C13H18O2 = 0.200 mole Number of molecules are in 0.200 mole of C13H18O2 = ?

Q: How do you calculate the number of moles of Br atoms in 0.41 mol of CHBr3?

A: The relation of mass and number of moles can be written as: Where, ‘n’ is the number of moles ‘m’…

Q: The number of molecules in 76g of fluorine

A:

Q: Calculate the number of moles of Br atoms

A: Given : 0.41 mol of bromoform, CHBr3

Q: Calculate the number of atoms in 0.0015 mole  of Cu.

A: Given, A mole of copper =  0.0015 moles. Calculate the number of atoms.

Q: How many moles of oxygen atoms are in one mole of Na2SO4

A:

Q: Calculate the number of moles of O atoms in 18.1 mol of formaldehyde, CH2O

A: Answer 18.1 moles of oxygen atoms are in 18.1 moles of formaldehyde, CH2O.

Q: how many moles of hydrogen atoms are in 3.07 x 10^14 molecules of H2O

A: Given: H2O molecules = 3.07 ×1014 molecules.

Q: How would I calculate grams of H2O2 given the experimental data?

A: Given information: Molarity of KMnO4 = 0.0968 M

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: determine the number of moles of 76.57 atoms of Pu

A:

Q: Calculate the number of moles of potassium hydrogen phthalate (abbreviated KHP, chemical formula is…

A: The solution is as follows:

Q: How many moles are in 2.6 × 10 23 molecules of acetic acid

A:

Q: Calculate the number of atoms in 0.0015 moles of Cu.

A:

Q: Calculate the number of atoms in 15.0g of aluminum metal

A: Number of atoms in per mole = 6.022 × 1023 atoms  Molar mass of Al metal = 26.98 g/mole

Q: How many chlorine atoms are in 1.91 moles of carbon tetrachloride?

A: Given :- number of moles of CCl4 = 1.91 mol  To calculate :- number of Cl atoms

Q: How many moles are in 7.96 x 10^25 molecules of Trioxygen Dichloride?

A: We have given number of molecules.  Number of moles = ?

Q: Calculate the Molar Mass of a compound with the following formula: C10H28O1N2

A: A chemical compound is formed when two or more elements are combined together and the molar mass of…

Q: determine the molar mass of li2CO3.

A: The compound given is Li2CO3.

Q: Determine the number of molecules (particles) in 2.50 moles of methanol: CH3OH?

A: