Relative Formula Mass Flashcards
0
Q
1 Mole is the same as..
A
One gram
1
Q
How do you work out the relative atomic mass
A
Mass number (top number)
2
Q
Number of moles equation
A
Mass in g
divided by
Relative formula mass
3
Q
Percentage mass is measured by
A
Relative atomic mass X no of atoms
divided by
Mr
x100
4
Q
Percentage yield
A
Actual yield (grams)
divided by
Predicted yield (grams)
X 100
5
Q
What is a reversible reaction?
A
Where the products of the reaction can themselves react to produce the original reactants