Moles, Moles, Moles

Important Vocab

100

The scientist for whom the mole is named after

Who is Avogadro

200

this shows the simplest mole ratio of atoms in a compound

What empirical formula?

300

The number of "things" in a mole

What is 6.022 x 10²³

400

The number of grams per mole of an element or compound

What is molar mass

500

This shows the actual mole ratios of atoms in a compound

What is molecular formula

Molar Mass

100

Carbon

What is 12.01 g/mol

200

FeO

What is 71.85 g/mol

300

MgSO₄

What is 120.38 g/mol

400

Ag₂CO₃

What is 275.75 g/mol

500

(NH₄)₃N

What is 68.16 g/mol

Mass-Mole Conversion

100

When converting from moles to grams you _______ by the molar mass

What is multiply

200

Number of grams in 88.1 moles of magnesium

What is 2140 grams

300

Number of grams in 4.5 moles of NaF

What is 190 grams

400

Number of moles in 68 grams of copper (II) hydroxide

What is 0.70 moles

500

Number of moles in 1.2 x 10³ of NH₃

What is 71 moles

Volume/Particle-Mole Conversion

100

When converting from particles to moles, you divide by this number

What is Avogadro's Number

200

Number of liters of any gas in one mole

What is 22.4 L

300

Number of molecules in 23 moles of oxygen gas

What is 1.38 x 10²⁵ molecules

400

Number of liters in 0.96 moles of sulfur trioxide

What is 21.5 L

500

Number of moles in 89.6 L of neon

What is 4 moles

Two-step Conversions

100

All 2 step conversions first go to this unit. 

What is mole?

200

The number of molecules in 18.0 g of CH₄

What is 6.67 x 10²³

300

Mass of one atom of nickel

What is 1.0 x 10^-22 grams

400

Number of grams of 4.3 x 10²¹ molecules of UF₆

What is 2.5 grams

500

Number of molecules in 1.62 grams of calcium chloride

What is 8.8 x 10²¹ molecules