CHEM EXAM Flashcards
(12 cards)
1
Q
pure substance
A
made up of only one kind of particle and has consistent properties
2
Q
heterogeneous mixture
A
combination of substances in which different component aren’t uniformly distributed
3
Q
homogeneous mixture
A
mixture that is uniform throughout
4
Q
unsaturated
A
it can still dissolve more solute
5
Q
saturated
A
maximum amount of solute that can dissolve
6
Q
supersaturated
A
has too much solute that normally able
7
Q
electronegativity
A
atoms ability to attract electrons in a covalent bond
8
Q
solute
A
the dissolved substance
9
Q
solvent
A
the dissolving medium
10
Q
polar substance
A
two atoms with different electronegativity
11
Q
non-polar substance
A
atoms with equal electronegativity
12
Q
dipole
A
a molecule with two poles
