Elements Compounds and Mixtures Flashcards
1
Q
What are compounds
A
Compounds are molecules composed of multiple atoms arranged in a specific ratio, represented by a specific formula, and cannot be separated physically.
2
Q
examples of compounds
A
H20, 2 hydrogen 1 oxygen
3
Q
What are mixtures
A
Mixtures are made up of more than 1 type of element or compound. Not bonded chemically.
4
Q
examples of mixtures
A
Air, 78% nitrogen, 21% oxygen, other gases 1%.
5
Q
What are Alloys
A
Alloys are a mixture of a metal and another metal or non metal.
6
Q
What are some examples of Alloys
A
Steel, Iron and Carbon.
