Symbolic equations Flashcards
1
Q
What is a compound
A
A compound is a substance made out of 2 or more elements, joined together by a chemical reaction.
2
Q
What is a molecule
A
A molecule is a small number of atoms joined together chemically.
3
Q
Hydrochloric acid
A
HCL
4
Q
Sulphuric acid
A
H2SO4
5
Q
Nitric acid
A
HNO3
6
Q
Phosphoric acid
A
H3PO4
7
Q
Carbonic acid
A
H2CO3
8
Q
Sodium hydroxide
A
NaOH
9
Q
Potassium hydroxide
A
KOH
10
Q
Ammonia
A
NH3
11
Q
Carbon dioxide
A
CO2
12
Q
Sulphur dioxide
A
SO2
13
Q
Copper sulphur
A
CuSO4
14
Q
Calcium carbonate
A
CaCO3
15
Q
What is an element
A
An element is made out of only 1 type of atom.
