O Level · Chemistry · Easy level · 7 questions
Stoichiometry & the Mole: Easy 1
Formulae, balanced equations, and the mole as the hub of every calculation, the section that turns up in every other topic and where working shown is the whole mark. This quiz is the easy start: the questions check the basic ideas, the right one to take straight after reading the lesson. 7 questions (multiple choice), marked the moment you finish, with the reason for every answer.
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