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IGCSE Chemistry





IGCSE Chemistry
From the Edexcel IGCSE 2009 Syllabus including triple science
statements




CGPwned
When Chemistry and CGP books get pwned...





Page 2

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Uni
t
1:
The
Per
iodi
c Tabl
e

T he per
iodi
c t
a bl
e cont
ains
a bout
a hundred
or
so
elemen t
s t
hat have
been curr
en t
ly
discover
e d .
The r
ow s a r e
k nown…

Page 3

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c harged.
N eutr
ons do n 't
have a c har
g e.


A n atom consist
s of
a n ucl
e us,
w hich
co n t
a i
ns
p r
o tons an d
neut rons
and some el
ectron
she l
l
s which…

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Isotopes

T he numb er
of
neutrons
in
an at
om can vary
sl
ightl
y.
For
examp l
e ,
t
he r
e a re t
hree
kinds of
car
bo n
atom,
ca l
l
e d
c arbon 12,
carbon13
and car
bon 14.
They al…

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NonMetals

N on met
als
tend
to
be bri
tt
le.
They
are
poor
conduct
o r
s of
heat
and
elect
ri
ci
ty.
They
for
m aci
dic
oxi
des
and
are
g ood
oxydi
si
n g
agents
because t
hey gai
n el
ect
rons.


Aluminium…

Page 6

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0
(
C )
Li
thi
um 181 1342 0.
53

Sodi
um 98 883 0.
97

Pot
assi
um 63 760 0.
86

Rubi
dium 39 686 1.
53

Fr
anci
um 29 669 1.
88


Y ou
can see
that
as
reacti
vit
y i
ncreases,
t
he…

Page 7

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T he
re acti
o n
is
so vi
olen t
it c an b e e x plosive.
Wh en l
i
t ,
Ru bidi
um f
o r
ms
a red
fl
ame and
C aesi
u m f
orms
a
blue
f l
ame .

E…

Page 8

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H arde r
than
g roup one
me t
als

T wo e l
ectrons on o ut
er
shell
(
2 + charge)

F or
m w hi
te o xi
des
F or
ms
h ydr
o xides and hydr
oge n
w hen
react
ing
w i…

Page 9

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F indi
ng
th e r
ea ct
ivi
ty of h al
og ens ar e
do ne by
r ea ct
ing
the
eleme nts
w i
th pot
a ssi
um hali
de s.
C ol
our chan ge
w i
l
l
in di
cate
a…

Page 10

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S o i
n t
his
exa mple,
H C l
i
s an
ac id
b ecau s e
it
donates a
proton
(the hydr
oge n
ion)
t
o
w at
er.


S o t
he real
di
ffer
en ces? Hyd r
og en chl
or i…

Comments

tishnish

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It is excellent, but some of the information is unnecessary

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