Moles

What is a mole

• A mole is the quantity of a substance that contains 6.02 x 10²³ particles.

• Mole

• An animal known to dig.

• Skin thing.

What is avogadro's number

• 6.02 x 10²³

• 3.01 x 10²³

• 1.505 x 10²³

• 3

What is Relative Molecular Mass?

• The ratio of the average mass of one molecule of an element or compound to one twelfth of the mass of an atom of carbon-12.

• The sum of the relative atomic masses of the atoms in the numbers shown in the formula.

• Avogadro's Number

• Hmmmm

What is relative formula mass?

• RFM

• STP

• the sum of the relative atomic masses of the atoms in the numbers shown in the formula

• The quantity of particles found to be in 12 grams of carbon 12

What is the SI unit of moles.

• mol

• g/mol

• mol/g

• mole

The rfm is calculated with two main mathematical operations. They are:

• Multiplication

• Division

• Subtraction

• Addition

What is the volume of one mole of a gas at Standard Temperature and Pressure.

• 22.4dm³

• 24.3dm²

• 32.2dm⁴

• 43.2dm²

What is a mole ratio?

• A mole ratio is ​the ratio between the amounts in mole of any two compounds involved in a chemical reaction.

• The ratio of moles to their mass.

• Moles

• The ratio of a single mole of a substance to two moles of that same substance

How many moles are in 22.4dm³ of oxygen.

• 1mol

• 3mol

• 6.02 x 10²³mol

• 4mol

How many moles are present in 12 grams of carbon - 12.

• 1mol

• 3mol

• 1245mol

• 12mole