Yes, 2 times 3 atoms in 2O3 = 6 atoms = 3 times 2 atoms in 3O2
5,26 moles of oxygen contain 31,676.10e23 atoms.
The answer is 0,0625 mol.
3KNO3, so 9 oxygen atoms.
As one mole of CO2 contain 2 oxygen having molar mass 32. Soo there will be 0.50 moles of CO2 which contain 16g of oxygen....!
1 mole of any element contain 6,022 140 857.1023 atoms (Avogadro number).2,5 moles of magnesium contain 15,0553521425.1023.
5,26 moles of oxygen contain 31,676.10e23 atoms.
The answer is 0,0625 mol.
0.75 moles of any substance is 0.75(6.02x1023) = 4.52x1023 particles. If those particles are CO2 molecules, and each molecule has 2 oxygen atoms, then it's 2(4.52x1023) = 9.04x1023 oxygen atoms.
The molecular formula for sulfuric acid is H2SO4. This shows that each molecule contains exactly 4 oxygen atoms. Therefore, 0.750/4 or 0.1875 moles of sulfuric acid contain 0.750 moles of oxygen atoms.
1 mole N2O3 (3 moles O/1 mole N2O3) = 3 moles oxygen atoms ==================
0.013089701
I was wondering about this... but I think if you combined..The four oxygen gas O2, and the two of Hydrogen gas H2.. and predict was will happened I guess this is what it will or might be calculate, but Im not sure.KKKO2O2+H2H1O4+H2O2H
Ten million atoms / Avagadro's Number, 6.022e23 atoms per mole = 1.66e-17 moles
3KNO3, so 9 oxygen atoms.
one mole of oxygen = 16grams and is 6.02x10^23 atoms one milligram of oxygen is 0.001 grams. number of moles = mass used/ RMM of compound therefore number of moles = 0.001/16 =6.25x10^-5 moles used. to convert to number of atoms multiply by avagadros number. 6.25x10^-5 * 6.02x10^23 3.763x10^19 atoms
As one mole of CO2 contain 2 oxygen having molar mass 32. Soo there will be 0.50 moles of CO2 which contain 16g of oxygen....!
One mole of barium nitrate contains six moles of oxygen atoms. One formula contains 6 atoms.