Revision Flashcards
(21 cards)
1
Q
Group One
A
Alkali Metals
2
Q
Group Seven
A
Halogens
3
Q
Group Zero/Eight
A
Noble Gases
4
Q
Zig-Zag from Al to Po.
A
Right of the zig-zag is a non metal, hydrogen is also a non metal
5
Q
2 elements
A
End in ‘IDE’ e.g. CuO is copper oxIDE
6
Q
3 elements
A
If one of them is Oxygen then the name ends in ‘ATE’ e.g. ZnSO4 is Zinc SulfATE
7
Q
Useful Compound endings
A
…
8
Q
SO4
A
Sulfate
9
Q
NO3
A
Nitrate
10
Q
CO3
A
Carbonate
11
Q
OH
A
Hydroxide
12
Q
PO4
A
Phosphate
13
Q
CaCO3
A
Calcium Carbonate
14
Q
Ca(NO3)2
A
Calcium Nitrate
15
Q
(NH4)3PO4
A
Ammonium Phosphate
16
Q
Al(OH)3
A
Aluminium Hydroxide
17
Q
Group one + group seven =
A
1:1
E.g Lithium + Flurine = LiF
18
Q
Group two + group six =
A
1:1
E.g Calcium + Oxygen = CaO
19
Q
Group two + group seven =
A
1:2
E.g Magnesium + Chlorine = MgCl2
20
Q
In an exam:
A
Always write a chemical/symbol equation unless specified otherwise
21
Q
Chemicals
A
Everything is a chemical
