Mole calculations

Question 1

Avogadro’s constant

Answer 1

6.02 x 10^23

Question 2

Mole equation

Answer 2

moles = mass/ Ar

Question 3

How many atoms are in 3 moles of carbon

Answer 3

6.02 * 10^23 * 3 = 1.806 * 10^24

Question 4

Order of grid to solve the moles

Answer 4

mass, Ar, number of moles, mole ratio, =

Question 5

Using moles to balance equations grid order

Answer 5

mass, Ar, number of moles, / by smallest, ratio, balanced equation