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Page 1

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Wh at
i
s t
he
ge neral
st
ructur
e of
an
atom?

I
nt
h emi
d dl
eo f ana
t om, t
herei
sas
ma ll
nucl
eu sw
h i
chc
o n t
ainsp
arti
clesc
a l
ledn
u cl
eons(
pr
o…

Page 2

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At
o msr
eact t
of
orm co mp oundss
ot hat
theyc
a nh
a vef
ull
outer
she l
lss
ot hat t
he yc
anb es tablea
n d
unr
e act
ivel
iket
hen
o bleg
a sses.
Th ey
cand ot
his
by shar
inge…

Page 3

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Some t
ime sy
o uc
a ns
e eme
t al
cryst
a l
so
nt hes
u rf
aceo
f
steel
w hichi
sd
ip pedi
nz
i nc(
tos
topi
tf
rom
r
usti
ng )
.G
a l
van i
sed s t
eel i
su…

Page 4

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Al
l
thea
t omsa reh
e l
dt
og et
he r
bys
trongc
o valent
b ondsa
n dt
hisg
ivest
hem pr
o pert
iess
u c
ha sb eing
ver
y hard and havi
ng
high melt
ing and
b oi
li
ng poi
nts and…

Page 5

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At
o mso
f t
h es
a mee leme nt havet
hes
a men u mb er of
prot
o nsb
u t
theyd
o n'
t al
w aysh
a vet
hes
a me
numb er
of neutr
onsa n dw
ec
a l
l t
he sei…

Page 6

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At
fi
rst si
ncet
herea
reo n l
yr
eactant
st her
ateo
f thef
orw ar
dr eacti
oni sv
e ryg
r eat
bu t
t
h ena
smo
r e
pr
od uct
sg
e t
ma det
hiss
lowsd ow nu
n ti
l eventual…

Page 7

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Ac
a t
alyst

i
sas ubstancew
h ichi
ncreasest
h er
ateo
f
ache mical
r
eacti
onw ithout
beingc
hemi cal
lyb
eing
af
fect
e di
tsel
f at
t
hee
n do
f t
her
e acti
o n.
Th eya
reo
f t
e ne…

Page 8

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Wha t
t
emp eratures
are used i
n the
H aber
proces s?

Thef
orw ar
dr eacti
oni

se xothermics
ol
owt
emp erat
uresw
i l
l
g i
veah
i gh er
yi
eldb
u t

i
fit
'st
ool
owt hent
he
par
ti
clesw…

Page 9

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What
is
a n
aqu eous
so l
uti
on?

Whenw
ed i ssol
veas
u b st
ancei
nw
a ter
w ema
k ea
na qu eouss
oluti
on.
T hes
o l
uti
onma
yb ea
c i
dic,

al
kal
ine or
neutr
a l
depending…

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