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AQA A-level Chem > Must Know > Flashcards

Must Know Flashcards

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1
Q

Relative Atomic Mass

A

The RAM of an element is the average mass of its atoms compared to a 12th of a carbon 12 atom

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2
Q

Activation Energy, Ea

A

The minimum energy which particles need to collide to start a reaction

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3
Q

Rate of reaction

A

The change in concentration of a substance in unit time ( usual unit mol dm -3 s-1)

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AQA A-level Chem (3 decks)

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