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To find the mass of 0.125 moles of copper (II) oxide (CuO), you need to determine the molar mass of CuO which is 79.55 g/mol. Multiply the molar mass by the number of moles to get the mass. Therefore, 0.125 moles of CuO would have a mass of 9.94 grams.

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What is the mass of one mole of copper?

Remember the equation. Moles = mass(g) / Ar So for Copper. 1 mole = mass(g) / 63.5 (Atomic mass from Periodic Table) Algebraically rearrgange mass(g) = 1 mole X 63.5 Mass = 63.5 g per mole.


Determine the molar mass of copper.?

The molar mass of copper is 63.55 grams per mole.


What the molar mass for copper?

Atomic mass of Cu is 63.55 a.m.u. , 63.55 g/mole(Cu is an element, not a molecule)


Why is one mole of aluminum larger than one mole of copper?

It isn't. The mass of one mole of aluminum is less than the mass of one mole of copper. The number of atoms in one mole of aluminum is the same as the number of atoms in one mole of copper, which is 6.022 x 1023, also known as Avogodro's number.


Is the mass of 0.50 mole of copper is 32 grams?

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.


Why does a mole of copper atoms weigh less than a mole of lead atoms?

A mole of any substance contains Avogadro's number of particles (6.02 x 10^23). The molar mass of copper is less than that of lead, so a mole of copper atoms weighs less than a mole of lead atoms, despite both containing the same number of atoms.


What is the mass of 19 atoms of copper in grams?

To calculate the mass of 19 atoms of copper in grams, you need to determine the molar mass of copper. The molar mass of copper is approximately 63.55 grams per mole. Then, you can use Avogadro's number (6.022 x 10^23 atoms per mole) to convert atoms to grams. So, the mass of 19 atoms of copper would be 19*(63.55/6.022e23) grams.


What is the mass in grams of one atom of copper?

The periodic table states that the molar mass of copper is 63.546 grams per mole. That means that if you have one mole of copper, it will weigh 63.546 grams. One mole is 6.022x1023 (Avogadro's number) atoms. To find the mass of one copper atom in grams, you simply divide copper's molar mass by the number of atoms in one mole. 63.546 / 6.022x1023 = 1.055x10-22 One atom of copper weighs 1.055x10-22 grams.


What is the lowest whole number of mass ratio of copper that combines with a given mass of chlorine?

The lowest whole number mass ratio of copper that combines with a given mass of chlorine is 1:1, meaning each mole of copper combines with one mole of chlorine. This corresponds to the compound copper (I) chloride, where the mass ratio would be 63.5 grams of copper to 35.5 grams of chlorine.


How much mass does 0.50 mole of copper contain?

Weight of one mole of CuBr=molecular weight of CuBr=(63.545+79.904)=143.449 g. So, weight of 0.500 mole of CuBr=(143.449 X 0.500)g=71.725 g.


Can you calculate the mass of a single copper atom?

The mass of a single copper atom is approximately 1.055 x 10^-25 kilograms. This value is determined by the atomic mass of copper (63.55 grams per mole) and Avogadro's number.


What is the mass of a molecule of copper oxide?

The mass of a molecule of copper oxide is the sum of the atomic masses of copper (Cu) and oxygen (O) in the molecule. The molecular formula of copper oxide is CuO, so the mass would be the atomic mass of Cu (63.55 g/mol) plus the atomic mass of O (16.00 g/mol), which equals 79.55 g/mol.