S1.4 - counting mass by particles: the mole Flashcards
1
Q
What is Avogadro’s constant?
A
2
Q
What is an elementary entity?
A
3
Q
What is Ar?
A
4
Q
What is Mr?
A
5
Q
What is the equations involving moles, mass and Mr?
A
6
Q
How do you convert between moles and particles?
A
7
Q
What is the empirical formula?
A
8
Q
What is the molecular formula?
A
9
Q
How do you work out RAM?
A
10
Q
How can you convert % by mass to empirical formula?
A
11
Q
How do you convert empirical formula to % by mass?
A
12
Q
How can you work out empirical formula of MgO?
A
13
Q
What is a hydrated salt?
A
14
Q
What is molar concentration?
A
15
Q
What is the solution?
A
