Quantitive Chemistry Flashcards
1
Q
What is the definition of relative formula mass?
A
The average mass of all the isotopes of that element
2
Q
What is the symbol for relative atomic mass
A
Ar
3
Q
What is the relative atomic mass of carbon (C)?
periodic table
A
12
4
Q
What is the symbol for relative formula mass?
A
Mr
5
Q
What is avogadros constant
A
6.02 x 10(23)
6
Q
What is the equation that links mass, moles and Mr?
A
mass= moles x Mr