Mixtures :) Flashcards
1
Q
What do mixtures contain ?
A
At least two different types of elements or compounds, there aren’t any chemical bonds between the different parts of the mixtures
2
Q
What is air a mixture of ?
A
Nitrogen, oxygen, carbon dioxide, argon and they can all be separated
3
Q
What is crude oil a mixture of ?
A
Different length hydrocarbon molecules
4
Q
Methods can separate mixture like ?
A
filtration, crystallisation, simple distillation, fractional distillation, chromatography
5
Q
What does a property tell us ?
A
What a substance is like and how it behaves
