Relative Atomic And Isotopic Mass Flashcards Preview

OCR H032 AS Chemistry > Relative Atomic And Isotopic Mass > Flashcards

Flashcards in Relative Atomic And Isotopic Mass Deck (5)
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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+