Mole Conversions

Atoms

100

How many grams in 60.2 x 10²³ atoms C?

12.01 g C

200

How many moles in 3.011 x 10²³ atoms Mg?

0.5000 mol Mg

300

How many grams in 10.5 x 10²³ atoms Mg?

6.05 g Mg

400

How many atoms in 0.250 mol S?

1.51 x 10²³ atoms S

500

How many atoms in 0.02550 g Pt?

7.872 x 10¹⁹ atoms Pt

Moles

100

What is the mass (g) of 1.00 mol Li?

6.94 g Li

200

How many atoms in 6.755 mol Pb?

4.068 x 10²³ atoms Pb

300

How many moles in 0.00750 g Ag? (in scientific notation)

6.95 x 10^-5 mol Ag

400

How many mores in 2.25 x 10²⁵ atoms Zn?

37.4 mol Zn

500

How many moles in 150 g S?

4.7 mol S

Grams

100

How many moles in 2.65 g Fe?

0.0474 mol Fe

200

How many grams in 6.50 moles Cu

413 g Cu

300

How many moles are in 0.535 g Zn?

0.00818 mol Zn

400

How many grams in 4.50 x 10¹² atoms Cl?

2.65 x 10^-10 g Cl

500

How many grams in 8.42 x 10²³ atoms Br?

0.00112 g Br

Random 1

100

What is Avogadro's Number?

6.02 x 10²³

200

How many items are in a mole?

6.02 x 10²³ items

300

What is the molar mass of Iridium?

192.2 g/mol

400

What is the molar mass of Xenon?

131.3 g/mol

500

What is the mass of Al₂(SO₄)₃?

342.17

Random 2

100

How is the mass in grams of the element converted to amount in moles?

Divide by the molar mass

200

How is the mass in grams of the element converted to number of atoms?

Divided by molar mass, then multiply by Avogadro's Number

300

What is the mass of a mole of an element?

The amu of the element found on the periodic table

or the molar mass

400

What does amu stand for?

Atomic mass unit

500

When given the Mole Quiz, you will receive partial credit for work, partial credit for the correct answer and partial credit for __________.

Units (mols/gram/atoms & element symbol)