AS level chemistry Unit 1 revision booklet.

this is a revision booklet i made to help me revise for my as-level chemistry exam which i got a good grade in using this. i hope its usefull to you.

when printing on A4 page select A3 scale size.

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First 97 words of the document:

Group Charg Example
e on
ion
forme
d
1 +1 Li+, Na+,
K+,Cs+
2 +2 Be2+,
Mg2+,
Ca2+
6 -2 O2-, s2-
7 -1 F-, Cl-, Br-
Positiv Charg Negativ Charg
e ions e e ions e
NH4+ +1 OH- -1
Zn2+ +2 NO3- -1
Al3+ +3 SO42- -2
Pb2+ +2 HCO3- -1
Compo Empiri Molecul
und cal ar
formul formula
a
Ethane CH3 C2H6
Alumin AlCl3 Al2Cl6
um
Chlorid
e

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