Flashcardizz: Moles to Particles Conversions

Front

What is a mole?

Back

A mole is a unit of measurement in chemistry that represents 6.02 x 10^23 particles (atoms, molecules, ions, etc.).

Front

How do you convert moles to particles?

Back

To convert moles to particles, multiply the number of moles by Avogadro's number (6.02 x 10^23).

Front

What is Avogadro's number?

Back

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

Front

How many molecules are in 1 mole of NaCl?

Back

1 mole of NaCl contains 6.02 x 10^23 molecules.

Front

If you have moles on top, what do you need on the bottom of the conversion factor?

Back

You need moles on the bottom of the conversion factor.

Front

How do you convert particles to moles?

Back

To convert particles to moles, divide the number of particles by Avogadro's number (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

When solving for molecules, atoms, and particles, what number do you always use?

Back

6.02 x 10^23.

Front

How many atoms are in 6.5 moles of zinc, Zn?

Back

3.91 x 10^24 atoms.

Front

What is the relationship between moles and mass?

Back

To find mass from moles, multiply the number of moles by the molar mass of the substance.