C3.1.6 - The mole Flashcards
1
Q
What is a mole?
A
Amount of substance that contains the same number of particles
2
Q
What does 18g of water molecules have in common with 342g of table sugar?
A
The both contain one mole of molecules
3
Q
What is Avogadro’s constant?
A
The number of entities in one mole, equal to the number of atoms in 12g kg 12 C atoms
4
Q
How many entities are there in one mole?
A
6.02 x 10 to the power of 23
5
Q
What is molar mass?
A
The mass in grams of one mole of a substance
