Well, honey, in one mole of copper II sulfate, there are 4 moles of oxygen atoms. So, if you're asking about moles of oxygen molecules (O₂), then the answer is 8 moles. But if you're talking about individual oxygen atoms, then it's 4 moles. Either way, you've got a whole lotta oxygen hanging out with that copper II sulfate.
5 mole copper (6.022 X 1023/1 mole Cu) = 3 X 1024 atoms of copper -----------------------------------
Only one mole of copper.
the atomic mass of FeS2 is 110. You cannot find the no. of moles in a mole of FeS2 coz it is only a mole.
To find the number of copper atoms in a 94.5 g sample, first determine the molar mass of copper, which is approximately 63.55 g/mol. Using the formula ( \text{moles} = \frac{\text{mass}}{\text{molar mass}} ), we can calculate the moles of copper: ( \frac{94.5 , \text{g}}{63.55 , \text{g/mol}} \approx 1.49 , \text{moles} ). Since one mole contains Avogadro's number of atoms ((6.022 \times 10^{23}) atoms/mole), the total number of copper atoms is ( 1.49 , \text{moles} \times 6.022 \times 10^{23} , \text{atoms/mole} \approx 8.96 \times 10^{23} ) atoms.
The molar mass of copper is 63.5 g/mol. Using this, you can calculate that in a 12.0 gram sample of copper, there are approximately 0.189 moles of copper. Since 1 mole of a substance contains 6.02 x 10^23 atoms (Avogadro's number), the number of atoms in 0.189 moles of copper would be around 1.14 x 10^23 atoms.
5 mole copper (6.022 X 1023/1 mole Cu) = 3 X 1024 atoms of copper -----------------------------------
The mole ratio of copper to chloride in copper chloride (CuCl) is 1:2. This means that for every one mole of copper, there are two moles of chloride.
There are 10.5 moles of sodium in 5.25 moles of Na2SO4 because there are 2 sodium atoms in one formula unit of Na2SO4.
Only one mole of copper.
There are 3 moles of S atoms in 120.0g of Copper(II) Sulfate. In one mole of Copper(II) Sulfate, there are 4 moles of oxygen atoms, 1 mole of sulfur atoms, and 1 mole of copper atoms. Since the molar mass of Copper(II) Sulfate is 159.61 g/mol, the molar mass of sulfur is 32.065 g/mol. Hence, there are 3 moles of sulfur atoms in 120.0g of Copper(II) Sulfate.
No, the molar mass of copper is approximately 63.55 grams per mole. Therefore, the mass of 0.50 moles of copper would be 0.50 moles x 63.55 g/mol = 31.77 grams.
The balanced chemical equation between copper and sulfuric acid is Cu + H2SO4 -> CuSO4 + H2. Since the reaction involves 1 mole of copper reacting with 1 mole of sulfuric acid, if 4 moles of sulfuric acid are reacting, then 4 moles of copper will also react in order to maintain the stoichiometry of the reaction equation.
The Atomic weight of Copper is 63.55, which is the number of grams in one mole of Copper [Cu].So, the weight in g of 0.252 mol of copper is calculated as 0.252 x 63.55 = 16.0 g Cu
To completely replace silver in the solution with copper, you would need an equal number of moles of copper to the moles of silver present. Calculate the moles of silver in the solution using the concentration and volume given. Then use the mole ratio between copper and silver to determine the moles of copper needed, and convert this to grams.
One mole of oxigen (O2-the diatomic molecule) is needed for 127,092 g copper to form CuO.
1 mole
There are 5 moles of sulfur in 5 moles of H2SO4, as there is 1 mole of sulfur in each mole of H2SO4.