Chemical Formulae Flashcards
1
Q
Ammonia
A
NH3
2
Q
Carbon dioxide
A
CO2
3
Q
Carbon monoxide
A
CO
4
Q
Water
A
H2O
5
Q
Sulfur dioxide
A
SO2
6
Q
Methane
A
CH4
7
Q
Ethane
A
C2H6
8
Q
Diatomic molecules
A
Br2I2N2Cl2H2O2F2
9
Q
Stoichiometry
A
Relationship between relative quantities of substances taking part in a chemical reaction
10
Q
Does the name of the ionic compound indicate how many ions there are
A
NO
11
Q
How is the charge of transition metals shown
A
Roman numerals
12
Q
Polyatomic ions
A
Group of atoms that lose or gain electrons as a whole
13
Q
Ammonium
A
NH4 +
14
Q
Hydroxide
A
OH -
15
Q
Sulphate
A
SO4 2-
16
Q
Carbonate
A
CO3 2-
17
Q
Hydrogen carbonate
A
HO3 -
18
Q
Phosphate
A
PO4 3-
19
Q
What charge are non-metals
A
Negative
20
Q
What charge are metals
A
Positive
