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Card 1 of 23

How is relative molecular mass (MrM_rMr​) defined in terms of carbon-12?

A

The mass of a molecule relative to one-half of the mass of a carbon-12 atom.

B

The mass of a molecule relative to one-twelfth of the mass of a carbon-12 atom.

C

The mass of a molecule relative to the average mass of a carbon atom.

D

The mass of a molecule relative to one-twelfth of the mass of a carbon-12 molecule.

Card 1 of 23

Mass spectrometry Flashcards

  1. A Level
  2. /Chemistry
  3. /Mass spectrometry

23 flashcards on AQA A Level Chemistry Mass spectrometry: the key terms, definitions and equations you need to recall for Paper 1, Paper 2 and Paper 3.

Flashcards