Chapter 6 - Compounds and Mixtures Flashcards
1
Q
Compounds
A
A compound is a substance made up of 2 or more types of atoms chemically bonded together.
- Can form either molecules or crystal lattices
2
Q
Molecular compounds
A
Molecular compounds are always made up of the same ratio of atoms eg water
3
Q
Lattice Compounds
A
The structure of chemical bonds between atoms give crystal lattices formed by compounds strength.
4
Q
Mixtures
A
Made of 2 substances that are NOT chemically bonded together.
-easily seperated
5
Q
Aqueous
A
When water is the solvent
6
Q
Concentration
A
measured in molar, 1 low 10 high
7
Q
Alloys
A
Mixtures of metals with metals or non metals.
- different properties to the pure element
