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Card 1 of 22

What is the physical quantity used to represent the number of specified chemical particles in a sample?

A

Concentration (symbol ccc, measured in mol dm−3^{-3}−3).

B

Relative atomic mass (symbol ArA_rAr​, measured in mol).

C

Amount of substance (symbol nnn, measured in mol).

D

Molar mass (symbol MMM, measured in g mol−1^{-1}−1).

Card 1 of 22

Amount of substance Flashcards

  1. A Level
  2. /Chemistry
  3. /Amount of substance

22 flashcards on AQA A Level Chemistry Amount of substance: the key terms, definitions and equations you need to recall for Paper 1, Paper 2 and Paper 3.

Flashcards