Calculating Mass of Substances (AQA GCSE Chemistry): Flashcards

📚Flashcards
Revision NotesModel AnswersQuizzesFlashcardsExam Questions
The Mole
Sign up to keep revising.Create a free account to study more flashcards and track your progress.

Practise the cards

9 cards from this deck

Show

Unit to count atoms/molecules

Mole

Particles in one mole

6.02×10236.02 \times 10^{23}

Name for 6.02×10236.02 \times 10^{23}

Avogadro's number

Who is Avogadro's number named after?

Amedeo Avogadro

Why chemists use moles

Particles too tiny to count individually

Mass of 1 mole in grams

Equals Ar or Mr

Mass of 1 mole of carbon (CC)

12 g (Ar = 12)

Mass of 1 mole of water (H2OH_2O)

18 g (Mr = 18)

Mr of water (H2OH_2O) calculation

2×1+16=182 \times 1 + 16 = 18

Explore AQA GCSE Chemistry Revision Notes by Topics

Measurement, Mass & Equations

Calculating Mass of Substances

Yield & Atom Economy

Concentration of Solutions

Amount of Substance & Gas Volume

Explore AQA GCSE Chemistry Model Answers by Topics

Measurement, Mass & Equations

Calculating Mass of Substances

Yield & Atom Economy

Concentration of Solutions

Amount of Substance & Gas Volume

Explore AQA GCSE Chemistry Quizzes by Topics

Measurement, Mass & Equations

Calculating Mass of Substances

Yield & Atom Economy

Concentration of Solutions

Amount of Substance & Gas Volume

Explore AQA GCSE Chemistry Exam Questions by Topics

Measurement, Mass & Equations

Calculating Mass of Substances

Yield & Atom Economy

Concentration of Solutions

Amount of Substance & Gas Volume

Join 100,000+ GCSE students studying Flashcards with us.

Select your subjects, and get access to A+ resources today.