Quantative chemistry

Question 1

Moles in an element equation:

Answer 1

Number of moles = Mass / Relative atomic mass

Question 2

Moles in a compound equation:

Answer 2

Number of moles = Mass / Relative formulae mass

Question 3

What is avagadros constant?

Answer 3

6.02 * 10^23

Question 4

What is a mole?

Answer 4

The mole is a unit that measures the amount of substance. One mole of any substance will contain 6.02 * 10 ^23.It will have the same relative atomic mass.