Atoms
Moles
Grams
Molecules and Formula Units
Molar Conversion Facts
100

The number of atoms in 12.0 g of Carbon-12.

6.02 x 1023 atoms of Carbon

100

The number of moles in 6.94 g of Li.

1 mol Li

100

The mass in grams from 0.0474 mol of Fe.

2.65 g Fe

100

The number of molecules from 18.0 g of H2O.

6.02 x 1023 molecules H2O

100

This is the molar mass of Xenon.

131.3 g/mol

200

The number of atoms in 0.5000 mol of Mg.

3.011 x 1023 atoms Mg.

200

The number of moles in 4.068 x 1024 atoms of Pb.

6.755 mol Pb

200

The number of grams in 6.50 moles of Cu.

413 g Cu

200

The number of formula units in 0.688 mol of AgNO3.

4.14 x 1023 fu AgNO3

200

This is the two-step process to convert the mass of a substance to its number of particles (list the process).

Divided by molar mass then multiply by Avogadro's Number

300

The number of atoms in 6.05 g of Mg.

1.05 x 1024 atoms Mg

300

The number of moles in 0.00750 g Ag

6.95 x 10-5 mol Ag

300

The mass of Zn from 0.00818 mol of Zn.

0.535 g Zn

300

The number of formula units in 5.1 g of TiO2.

3.8 x 1022 fu TiO2

300

This is the molar mass of C6H11OH.

100 g/mol C6H11OH

400

The number of atoms from 0.250 mol of Sulfur.

1.51 x 1023 atoms S

400

The number of moles in 2.25 x 1025 atoms of Zn.

37.4 mol Zn

400

Mass in grams in 4.50 x 1012 atoms of Cl.

2.65 x 10-10 g Cl

400

The number of molecules in 693 g of C10H22.

2.94 x 1024 molecules C10H22

400

12 g of Carbon-12 is equivalent to just one of these.

1 mole

500

The number of atoms in 0.02550 g of Pt.

7.872 x 1019 atoms Pt

500

The number of moles in 150 g of Sulfur.

4.7 mol S

500

The mass of 8.42 x 101 atoms of Br.

0.00112 g Br

500

The number of molecules in 1.25 mol of O2.

1.51 x 1024 molecules O2

500

Formula Units are the units used for this kind of chemical compound.

Ionic Compounds