Relative Atomic And Isotopic Mass Flashcards
(5 cards)
1
Q
Define relative atomic mass
A
The weighted mean mass of an atom of an element compared to 1/12th of carbon-12 atom
2
Q
Define relative isotopic mass
A
The mass of an isotope compared to 1/12th of a carbon-12 atom
3
Q
How would you calculate the relative atomic mass
A
Abundance
———— x mass number
100
4
Q
How do you calculate relative molecular mass
A
By adding together all the atomic masses of the atoms in the molecular
5
Q
What would the charge be on tin(iv) oxide
A
4+
