Mole Grams Particles Conversions Flashcard

Front

How many atoms are in 1 mole of a substance?

Back

1 mole of a substance contains 6.02 x 10^23 particles (Avogadro's Number).

Front

What is the definition of Molar Mass?

Back

Molar Mass is the mass of one mole of a substance, typically expressed in grams per mole (g/mol).

Front

How do you calculate the number of moles from grams?

Back

Number of moles = mass (g) / molar mass (g/mol).

Front

What is Avogadro's Number?

Back

Avogadro's Number is 6.02 x 10^23, which is the number of atoms, molecules, or particles in one mole of a substance.

Front

What is the molar mass of Carbon (C)?

Back

The molar mass of Carbon (C) is 12.01 g/mol.

Front

How do you convert moles to grams?

Back

Grams = moles x molar mass.

Front

What is the molar mass of Water (H2O)?

Back

The molar mass of Water (H2O) is 18.02 g/mol.

Front

What is the formula to calculate the number of molecules from moles?

Back

Number of molecules = moles x Avogadro's Number.

Front

What is the molar mass of Magnesium Oxide (MgO)?

Back

The molar mass of Magnesium Oxide (MgO) is 40.305 g/mol.

Front

How many moles are in 12 grams of Carbon?

Back

Number of moles = 12 g / 12.01 g/mol = 1 mole.