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Page 1

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AS Unit F321: Atoms, bonds and groups

Module 1 Atoms and reactions
Done
Atoms

Descr
ibe
prot
ons,
neut
rons
and
elect
rons
in
ter
ms
of
rel
ati
ve
char
ge
and
rel
ati
ve
mass.
Descr
ibe
the
dist
ri
but
ion
of
mass
and
char
ge
wit…

Page 2

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(
i) mass
(
ii
) gas
vol
ume
(
ii
i
) sol
uti
on
vol
ume
and
concent
rat
ion.
Deduce
stoi
chi
omet
ri
c r
elat
ionshi
ps
fr
om
cal
cul
ati
ons.
Use t
he t
erms concentrated
and
dilute
as
qual
it
ati…

Page 3

Preview of page 3
I
nter
pret
and make
predi
ct
ions
fr
om
redox
equat
ions
in
ter
ms
of
oxi
dat
ion
number
s
and
elect
ron
loss
/gai
n.


Module 2 Electrons, bonding and structure
Done
Electron structure

Def
ine
the
ter
ms
first
ionisation energy
and
successive ionisation energy.
Expl…

Page 4

Preview of page 4
Expl
ain
that
t
he shape
of
a si
mp l
e mol
ecul
e i
s det
ermi
ned
by
repul
si
on
bet
w een
el
ect
ron pai
rs
sur
rounding
a cent
ral
at
om.
St
ate
that
l
one
pai
rs
of
elect
rons
repel…

Page 5

Preview of page 5
Module 3 The Periodic Table
Done
Periodicity

Descr
ibe
the
Per
iodi
c Tabl
e i
n t
erms
of
the
arr
angement
of
el
ement
s:
(
i) by
incr
easi
ng
atomi
c (
prot
on)
number
(
ii
) i
n per
iods
showi
ng
repeat
ing…

Page 6

Preview of page 6
Expl
ain
in
ter
ms
of
van
der
Waal
s'
f
orces
the
tr
end
in
the
boi
li
ng
poi
nts
of
Cl2,
Br2 and
I
2.
Des cr
ibe the
redox
react
ions,
i
ncl
uding
ioni
c equat
ions,
of
t
he
G roup
7 el
eme…

Page 7

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AS Unit F322: Chains, energy and resources

Module 1 Basic concepts and hydrocarbons
Done
Basic concepts

I
nter
pret
and
use
the
ter
ms:

(
i) empirical formula
as t
he si
mpl
est
w hol
e number
r
ati
o of
at
oms
of
each
el
eme nt
p…

Page 8

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(
ii
i
)


E/Z
isomeri
sm as an
examp l
e of
st
ereoi
someri
sm,
in
ter
ms of
rest
ri
cted
rot
ati
on about
a
double
bond and
the
requi
rement
f
or t
wo di
ff
erent
gr
ou ps
to
be
att
ached t…

Page 9

Preview of page 9
Expl
ain
that
t
he
petr
oleum
indust
ry
processes
str
aight
chai
n hydr
ocar
bons i
nto
br
anched al
kanes
and
cycl
i
c hydr
o car
bons t
o pr
omo te
eff
i
cient
combust
ion.
Cont
rast
t
he
val
ue
of
fossi
l…

Page 10

Preview of page 10
(
ii
) combust
ion
for
ener
gy
product
ion
(see
2.1.
2.f
)
(
ii
i
) use
as
a f
eedstock
for
cr
acki
ng
(see
2.1.
2.h)
i
n t
he
product
ion
of
plast
ics
and
ot
her
chemic
a l
s.
Out
li
ne
the…

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