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Card 1 of 25

Define relative atomic mass (ArA_rAr​).

A

The mean mass of the atoms of an element compared with one sixteenth of the mass of an oxygen-16 atom.

B

The total mass of all the atoms of an element compared with one twelfth of the mass of a carbon-12 atom.

C

The weighted mean mass of the atoms of an element compared with the mass of a hydrogen-1 atom.

D

The weighted mean mass of the atoms of an element compared with one twelfth of the mass of a carbon-12 atom.

Card 1 of 25

Chemical calculations Flashcards

  1. A Level
  2. /Chemistry
  3. /Chemical calculations

25 flashcards on Eduqas A Level Chemistry Chemical calculations: the key terms, definitions and equations you need to recall for Component 1, Component 2 and Component 3.

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