mixtures fr tezt Flashcards
1
Q
what is a mixture
A
it is two or more different substances that aren’t chemically bonded.
2
Q
how would you separate a rock salt mixture (sand and salt)
A
you crush the rock salt in water and filter it (leaving sand and salt water). Then heat the salt water until the water evaporates leaving salt.
3
Q
if you where to mix Copper and Oxygen, what would be the outcome?
A
CopperOxide
4
Q
what is sulphur dioxide a mixture of?
A
sulphur and two oxygen
