Atoms & compounds, Amount of substance Flashcards
Chapter 2,3
1
Q
Relative Isotopic Mass
A
Mass of an atom of an isotope compared to 1/12th of the mass of an atom of Carbon-12
2
Q
Relative atomic mass
A
The weighted mean mass of an element compared to 1/12th of the mass of an atom of Carbon-12
3
Q
Mass spectroscopy and isotopes
A
No of peaks: Number of isotopes
(Mass x abundance)+ (mass x abundance) / 100