Choosing the right ratios

When weighing a substance, 1 mole is equal to what?

• molar mass

• 22.4 L

• 1 atom

When counting, what does 1 mole equal?

• molar mass

When measuring a gas by volume, a mole is equal to what?

• molar mass

• 22.4 L

• tuna salad

What ratio will you use for this question?

How many moles are there in 40 grams of Ni?

• 1 mol = molar mass

• 1 mol = 22.4 L

What ratio will you use for this question?

How many grams are there in 3 moles of Phosphorus?

• 1 mol = molar mass

• 1 mol = 22.4 L

What ratio will you use for this question?

How many moles are there in 458 L of Chlorine gas?

• 1 mol = molar mass

• 1 mol = 22.4 L

What ratio will you use for this question?

How many moles are there in 500,000 molecules of Chlorine gas?

• 1 mol = molar mass

• 1 mol = 22.4 L

What ratio will you use for this question?

How many atoms are there in 33 moles of Chlorine gas?

• 1 mol = molar mass

• 1 mol = 22.4 L

What ratio will you use for this question?

How many grams does 3 moles of Chlorine gas weigh?

• 1 mol = molar mass

• 1 mol = 22.4 L

What ratio will you use for this question?

How many moles of Chlorine gas equals 90,000 atoms?

• 1 mol = molar mass

• 1 mol = 22.4 L