Atoms,isotopes & Relative Atomic Mass Flashcards
1
Q
Define: relative isotopic mass
A
Mass of the isotope compared to 1/12th of the mass of an atom of carbon-12
2
Q
Define: relative atomic mass
A
The weighted mean mass of an atom compared to 1/12th of the mass of an atom of carbon 12
3
Q
Define: Relative Molecular Mass (Mr)
A
The mean mass of a molecule compared to 1/12th of the mass of an atom of carbon-12