Formulae Flashcards
1
Q
Monatomic Elements
A
Noble gases (He, Ne, Ar, Kr, Xe, Rn)
2
Q
Simple molecular
A
Diatomic molecules, P4, S8
3
Q
Diatomic molecules
A
NOF and down (N2, O2, F2, Cl2, Br2, I2, H2)
4
Q
Ionic elements
A
There are no iconic elements!
5
Q
Metallic elements
A
Formula is just symbol
6
Q
Giant covalent elements
A
Formula is symbol (diamond/graphite : C, silicon Si)
7
Q
Monatomic compounds
A
There are none!!!
8
Q
Simple molecular: sulfur
A
SO2: Sulfur dioxide
SO3: sulfur trioxide
9
Q
Simple molecular: carbon
A
CO - carbon monoxide
CO2 - carbon dioxide
10
Q
Simple molecular: Nitrogen
A
NO - Nitrogen monoxide
NO2 - nitrogen dioxide
11
Q
Simple molecular: other
A
NH3 ammonia
CH4 methane
H2S hydrogen sulfide
12
Q
Compounds: Ionic
A
Have to be worked out from charges (crossing)
13
Q
Hydrochloric Acid
A
HCl
14
Q
Sulfuric Acid
A
H2SO4
15
Q
Nitric acid
A
HNO3
