Mole Conversions

Atoms

100

How many grams in 60.2 x 10^23 atoms C?

12.01 g C

200

How many moles in 3.011 x 10 ^23 atoms Mg?

0.5000 mol Mg

300

How many grams in 10.5 x 10^23 atoms Mg?

6.05 g Mg

400

How many atoms in 0.250 mol S?

1.51 x 10^23 atoms S

500

How many atoms in 0.02550 g Pt?

7.872 x 10^19 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 10^23 atoms Pb

300

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

6.95 x 10^-5 mol Ag

400

How many moles in 2445.96 grams 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 10^12 atoms Cl?

2.65 x 10^-10 g Cl

500

How many grams in 8.42 x 10 atoms Br?

0.00112 g Br

Random 1

100

What is Avogadro's Number?

6.02 x 10^23

200

What is the molar mass of CO₂?

44.01 g/mol

300

What is the molar mass of Iron?

55.85 g/mol

400

What is the molar mass of Xenon?

131.3 g/mol

500

What is the molar mass of glucose (C₆H₁₂O₆)?

180 g/mol

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

How do you find the molar mass of a compound?

Add the masses of each element together.

400

What does amu stand for?

Atomic mass unit

500

Besides the number what do all answers need?

Units (Ex. mols/gram/atoms & element symbol)