Relative Atomic And Isotopic Mass Flashcards

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

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2
Q

Define relative isotopic mass

A

The mass of an isotope compared to 1/12th of a carbon-12 atom

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3
Q

How would you calculate the relative atomic mass

A

Abundance
———— x mass number
100

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4
Q

How do you calculate relative molecular mass

A

By adding together all the atomic masses of the atoms in the molecular

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5
Q

What would the charge be on tin(iv) oxide

A

4+

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