Calculating Mass of Substances (OCR GCSE Chemistry A, Combined (Gateway Science Suite)): Quizzes

📚Quizzes
Revision NotesModel AnswersQuizzesFlashcardsExam Questions
The Mole
Sign up to keep practising.Create a free account to play more quizzes and track your progress.

Practise the questions

9 questions from this quiz

Show

What is a mole in chemistry?

A unit to count particles

How many particles are in one mole of any substance?

6.02×10236.02 \times 10^{23}

What is Avogadro's number named after?

Amedeo Avogadro

Why do chemists use moles to count atoms?

Atoms are too tiny to count individually

The mass of one mole equals its relative atomic mass in which units?

Grams

What is the mass of one mole of carbon (C)(C)?

12 grams

What is the mass of one mole of water (H2O)(H_2O)?

18 grams

How is the Mr of water (H2O)(H_2O) calculated?

2×1+162 \times 1 + 16

How many particles are in one mole of water molecules?

6.02×10236.02 \times 10^{23}

Explore OCR GCSE Chemistry A, Combined (Gateway Science Suite) Revision Notes by Topics

Measurement, Mass & Equations

Calculating Mass of Substances

Explore OCR GCSE Chemistry A, Combined (Gateway Science Suite) Model Answers by Topics

Measurement, Mass & Equations

Calculating Mass of Substances

Explore OCR GCSE Chemistry A, Combined (Gateway Science Suite) Flashcards by Topics

Measurement, Mass & Equations

Calculating Mass of Substances

Explore OCR GCSE Chemistry A, Combined (Gateway Science Suite) Exam Questions by Topics

Measurement, Mass & Equations

Calculating Mass of Substances

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

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