Moles to Moles Gram to Gram Mole to Gram Molar Mass

Front

What is a mole?

Back

A mole is a unit of measurement in chemistry that represents 6.022 x 10^23 particles (atoms, molecules, ions, etc.). It is used to quantify the amount of substance.

Front

How do you calculate the molar mass of a compound?

Back

To calculate the molar mass, sum the atomic masses of all the atoms in the compound's formula, using the periodic table.

Front

What is the molar mass of KBr?

Back

The molar mass of KBr (Potassium Bromide) is approximately 119.0 g/mol.

Front

How do you convert moles to grams?

Back

To convert moles to grams, multiply the number of moles by the molar mass of the substance (grams/mole).

Front

How do you convert grams to moles?

Back

To convert grams to moles, divide the mass in grams by the molar mass of the substance (grams/mole).

Front

What is the molar mass of (NH4)2CO3?

Back

The molar mass of (NH4)2CO3 (Ammonium Carbonate) is 96.1 g/mol.

Front

How many grams are in 0.375 mol of KBr?

Back

44.625 g.

Front

How many moles are in 20g of potassium (K)?

Back

0.512 mol.

Front

How many moles are equal to 89.23 g of calcium oxide (CaO)?

Back

1.59 mol.

Front

What is the formula to find the number of moles?

Back

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