Which has the greater number of moles?

How do you know which compound has more moles?

To find the number of moles in a sample, simply weigh it and divide the weight by the molecular weight. The quotient is equal to the number of moles.

What is a mole in chemistry?

The mole is the amount of substance of a system which contains as many elementary entities as there are atoms in 0.012 kilogram of carbon 12; its symbol is “mol”. … Notice that the definition of the mole is an amount of substance. We will often refer to the number of moles of substance as the amount of the substance.

How many atoms are in a mole?

The value of the mole is equal to the number of atoms in exactly 12 grams of pure carbon-12. 12.00 g C-12 = 1 mol C-12 atoms = 6.022 × 1023 atoms • The number of particles in 1 mole is called Avogadro’s Number (6.0221421 x 1023).

Can moles be brown?

The typical mole is a brown spot. But moles come in different colors, shapes and sizes: Color and texture. Moles can be brown, tan, black, red, blue or pink.

What is mole class 12th?

Calculate the mole fraction of H2SO4. in a solution containing 98% H2SO4. Hint: Mole fraction can be defined as the ratio of number of moles of one component to the total number of moles of all the components. … This includes the solvent and solute present in the solution.

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How is the mole defined class 11?

A mole can be defined as the amount of substance that contains the same number of chemical entities (atoms, ions, molecules, etc.) as there are in 12 g of Carbon-12 isotope, as defined by the General Conference on Weights and Measures. Complete step by step answer: … 1 mole of carbon = 12g of carbon.

What is mole Byjus?

A mole is defined as the amount of a substance that contains exactly 6.02214076 X1023 elementary entities of the given substance. Thus, a mole of a substance is referred to as the mass of a substance containing the same number of fundamental units as atoms in exactly 12.000 g of 12C.