formula covalent compounds Flashcards
1
Q
hydrogen
A
H2
2
Q
Chlorine
A
Cl2
3
Q
Nitrogen
A
N2
4
Q
Oxygen
A
O2
5
Q
Carbon dioxide
A
CO2
6
Q
ammonia
A
NH3
7
Q
water
A
H2O
8
Q
Methane
A
CH4
9
Q
ethane
A
C2H6
10
Q
ethene
A
C2H4