Atoms to mole

Front

What do you need on the bottom of the conversion factor if you have particles on top?

Back

particles

Front

What do you need on the bottom of the conversion factor if you have grams on top?

Back

grams

Front

What do you need on the bottom of the conversion factor if you have moles on top?

Back

moles

Front

What number do you always use when solving for molecules, atoms, and particles?

Back

6.02 X 10^23

Front

How many moles are in 3.01 x 10^22 atoms of magnesium, Mg?

Back

0.05 moles

Front

Define a mole in terms of particles.

Back

A mole is defined as 6.02 X 10^23 particles (atoms, molecules, etc.).

Front

What is the relationship between grams and moles?

Back

The number of grams of a substance can be converted to moles using its molar mass.

Front

How do you convert moles to particles?

Back

Multiply the number of moles by 6.02 X 10^23.

Front

What is the molar mass of magnesium (Mg)?

Back

24.31 g/mol.

Front

If you have 2 moles of a substance, how many particles do you have?

Back

2 moles x 6.02 X 10^23 = 1.204 X 10^24 particles.