The Mole and Conversions (HSC SSCE Chemistry): Flashcards

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

Practise the cards

10 cards from this deck

Show

Value of Avogadro's constant (NAN_A)

6.022imes10236.022 imes 10^{23} particles per mole

Define a mole

Quantity with as many units as in exactly 12 g of C-12

What is molar mass?

Mass of one mole of a substance (g/mol)

Formula: mass to moles

n=mMMn = \frac{m}{MM}

Formula: moles to particles

N=n×NAN = n \times N_A

Two ways to understand a mole

As number of particles (6.022×10236.022 \times 10^{23}) or as mass (g)

Molar mass: O₂ molecules vs O atoms

32 g/mol vs 16 g/mol

Units of molar mass

g mol⁻¹ or g/mol

Path: mass to particles

Mass → moles (÷MM) → particles (×NAN_A)

Abbreviation for mole

mol

Explore HSC SSCE Chemistry Revision Notes by Topics

Explore HSC SSCE Chemistry Model Answers by Topics

Explore HSC SSCE Chemistry Quizzes by Topics

Explore HSC SSCE Chemistry Exam Questions by Topics

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

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