3) STOICHIOMETRY Flashcards
1
Q
What is the molecular formula of a compound
A
It is the number and type of different atoms in one molecule.
2
Q
What is the relative atomic mass
A
The average mass of the isotopes of an element compared to 1/12 the mass of a carbon - 12 atom.
3
Q
What is the formula for relative atomic mass
A
(mass number times percentage abundance) / 100
4
Q
What is relative molecular mass
A
The measure of the mass of a molecule relative to the mass of carbon -12
5
Q
A