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What does a balanced symbol equation show?
A
The solid gains the mass of the gas that reacted.
B
Heating calcium carbonate produces calcium oxide and carbon dioxide.
C
Gas has been taken in from the air.
D
The same number of atoms of each element on both sides.
Card 1 of 20
3.1.3 Mass changes when a reactant or product is a gas Flashcards
20 flashcards on AQA GCSE Chemistry 3.1.3 Mass changes when a reactant or product is a gas: the key terms, definitions and equations you need to recall for Paper 1 and Paper 2.