CH 9: The Mole

Measuring Matter

100

Represents the number of particles in one mole

What is Avogadro's Number (6.02 x 10^23)?

200

Unit used to measure the amount of a substance and convert between mass and particles. 

What is a mole 

300

This value usually in grams per mole represents mass of 1 mol of a substance

What is molar mass

400

Conversion factor relates to number of moles of a substance to its mass using periodic table

What is grams per mole

500

This step comes first when converting grams of a substance into number of particles

What is converted grams to moles

Mass & The Mole

100

This is the molar mass for the compound FeSO₄

What is 151.91g/mol

200

What term is described as the percent by mass of any element

What is Percent Composition

300

This is the SI base unit used to measure the amount of a substance?

What is mole

400

This is the molar mass of calcium

What is 40.06 g/mol

500

This is the molar mass for the compound CaBr₂

What is 200g/mol

Moles of Compounds

100

The molar mass of water is approximately this many moles

What is 18.02g

200

How many moles are in 88g of CO₂ (molar mass of CO₂ = 44g/mol) 

What is 2 moles

300

A compound has a molar mass of 180g/mol. If you have 90 grams of it. How many moles do you have?

What is 0.5 moles

400

This is the mass of 0.6969 moles of copper (II) hydroxide

What is 68 grams

500

You have 2 moles of NaCl. How much sodium atoms do you have

What is 1.204 x 10²⁴ atoms