chemical formulaes! Flashcards
important chemical formulaes that freq tested
1
Q
Oxygen
A
O2
Oxygen (O)
2
Q
Hydrogen
A
H2
Hydrogen (H)
2
Q
Nitrogen
A
N2
Nitrogen (N)
3
Q
Fluorine
A
F2
Flourine (F)
4
Q
Chlorine
A
Cl2
Chlorine (Cl)
5
Q
Carbon monoxide
A
CO
Carbon (C) Oxygen (O)
6
Q
Carbon dioxide
A
CO2
Carbon (C) Oxygen (O)
7
Q
Nitrogen dioxide
A
NO2
Nitrogen (N) Oxygen (O)
8
Q
Sulfur dioxide
A
SO2
Sulfur (S) Oxygen (O)
9
Q
Methane
A
CH4
Carbon (C) Hydrogen (H)
10
Q
Ammonia
A
NH3
Nitrogen (N) Hydrogen (H)
11
Q
Ammonium
A
NH4+
Nitrogen (N) Hydrogen (H)
12
Q
Hydrochloric acid
A
HCl
Hydrogen (H) Chlorine (Cl)
13
Q
Sulfuric acid
A
H2SO4
Hydrogen (H) Sulfur (S) Oxygen (O)
14
Q
Phosphoric acid
A
H3PO4
Hydrogen (H) Phosphorus (P) Oxygen (O)