5.3.2.1 moles (ht only)

Question 1

What are moles a measure of

Answer 1

Chemical amounts

Question 2

What unit is moles measured in

Answer 2

Mol

Question 3

The mass of one mole of a substance in grams is numerically equal to its.l

Answer 3

Relative formula mass

Question 4

What is the equation linking moles, mass and relative formula mass

Answer 4

Number of moles = mass (g) / Mr

Question 5

One mole of a substance contains the same number of the stated particles, atoms __________ or ____ of any other substance

Answer 5

Molecules, ions

Question 6

What is the value of the Avogadro constant?

Answer 6

6.02 x 10 to the power of 23, per mole