1
Q
Hydroxide
A
OH⁻
2
Q
Nitrate
A
NO₃⁻
3
Q
Nitrite
A
NO₂⁻
4
Q
Carbonate
A
CO₃²⁻
5
Q
Sulfate
A
SO₄²⁻
6
Q
Sulfite
A
SO₃²⁻
7
Q
Oxide
A
O²⁻
8
Q
Chloride
A
Cl⁻
9
Q
Aluminium
A
Al³⁺
10
Q
Metal + acid
A
Makes salt + hydrogen
11
Q
Metal + oxygen
A
Makes metal oxide
12
Q
Acid + base
A
Neutralisation (makes salt + water)
13
Q
Metal carbonate + acid
A
Makes salt + water + carbon dioxide
14
Q
What are the Quick Patterns to Remember in chemical formula
A
“-ide” = single element (e.g., chloride = Cl⁻)
“-ate” or “-ite” = contains oxygen (e.g., sulfate = SO₄²⁻)
15
Q
Sulfuric Acid
A
H₂SO₄
16
Q
Calcium Carbonate
A
CaCO₃
17
Q
Magnesium Carbonate
A
MgCO₃
18
Q
Nitric Acid
A
HNO₃
19
Q
Propane
A
C₃H₈
20
Q
examples of a base
A
-calcium carbonate
CaCO3
-magnesium oxide
MgO
-
21
Q
examples of a salt
A
-calcium sulfate
CaSO4
-magnesium chloride
MgCl2
applied science (chemistry)
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