Relative atomic mass - SC3

Question 1

Definition of relative atomic mass

Answer 1

weighted mean average of all the atoms in 12g carbon-12

Question 2

What is the equation for relative atomic mass

Answer 2

(mass x %)+(mass x %) /100

Question 3

Method for RAM

Answer 3

1. Find percentages using figures given - (100-n = y)
2. Form equation -
   (a x n) + (b x y) /100
3. Get answer and round if needed

Question 4

How do you double check the right answer for RAM

Answer 4

the answer will be between the mass figures stated