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3.1.3 Mass changes when a reactant or product is a gas

What must a balanced symbol equation show for each element?

A

Same number of molecules of each substance on both sides.

B

Same total mass of each substance on both sides.

C

Same number of each compound's atoms on both sides.

D

Same number of each element's atoms on both sides.

3.1.3 Mass changes when a reactant or product is a gas Flashcards

  1. GCSE
  2. /Chemistry
  3. /3.1.3 Mass changes when a reactant or product is a gas

Flashcards for AQA GCSE Chemistry 3.1.3 Mass changes when a reactant or product is a gas, covering the key terms, definitions and equations you need to recall for Paper 1 and Paper 2. 22 cards, matched to the AQA GCSE Chemistry (8462) specification. Recall questions account for roughly 40% of marks at GCSE Chemistry, so these target the marks you can secure before the paper starts.

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