-
一
单词短语
1.
Molecule
分
子
molecular
分子的
2.
chemical
process
化学过程
element
元
素
3.
a
t<
/p>
o
m
原
子
p>
a
t
t
r
a
c
t
i
o
n
吸
引
力
4.
repulsion
排
斥
力
distillation
蒸馏、
n
5.
distill
蒸
馏
v
rectification
精
馏
6.
composition
构
成
structure
结
构
7.
property
性
质
mass
质
量
8.
atomicweight
原子量
atomic number
原子序数
9.
ionization
energy
电离能
period
周
期
10.
11.
12.
13.
14.
15.
16.
17.
18.
19.
20.
21.
g
r
o
u
p
p>
族
f
a
p>
m
i
l
y
族
transition group
过渡族
main group
主族
i
o
n
离
子
s
p>
u
b
s
t
i
t
u
t
i
o
n
取
代
反
p>
应
e
l
i
m
i
n
a
t
i
o
< br>n
消
除
反
应
n
u
c
p>
l
e
o
p
h
i
l
i
c
亲
核
的
nucleophilie
亲核试剂
electrophilie
亲电试剂
alkyl
烷基的
functional group
官能团
halides
卤素的
leaving group
离去基团
transition
state
过渡态
intermediate
中间体
r
e
a
c
t
a
n
t
反
应
物
p
p>
r
o
d
u
c
t
生
成
物
concentration
浓
度
rate equation
速率方程
< br>c
o
n
s
t
a
n
t
常
数
e
p>
t
h
e
r
醚
endothermic
吸热的
substrate
反应底物
1
22.
23.
24.
25.
26.
27.
28.
29.
30.
31.
32.
33.
34.
mechanism
机
理
reagen
试
剂
alkene
烯
烃
exothermic
放热的
A
n
i
o
n
阴
离
子
p>
n
i
t
r
o
g
e
n
氮
气
Hydrocarbon
碳氢化合物
carbonhydrate
碳水化合物
Alkane
烷
烃
substituent
取代基
Isomerism
同分异构现象
isomer
同分异构
V
i
n
y
l
乙
烯
基
p>
d
e
r
i
v
a
t
i
v
e
s
衍
生
物
acid halides
酰
卤
acid anhydrides
酸酐
e
s<
/p>
t
e
r
s
酯
a
m
p>
i
d
e
酰
胺
ammonia NH3 Acetic
anhydride
乙酸酐
phenol
芬
acid
—
base
titration
酸碱滴定
precipitation
沉淀
analyses
化学分析员
IR
红外
UV
紫外
MS
质谱
GC
色相色谱
HPLC
高效液相色谱
TLC
薄层色谱
X
—
rayX
射线衍射
二
选词填空
1
、
We can now
easily
account for
many
things, which
were thought to be
mysterious by the ancients
2
、
the acid
acts on
the metal and a
gas is given
off.
3
、
you should
adapt
yourself
to
new ways of looking
at matters
4
、
electrolytes
have more pronounced
effect on
colligative properties
than do nonelectrolytes.
5
、
if water in
these lakes evaporated at the same
rate as fresh water ,both would
nearly
dry up
in a matter of year.
6
、
both laks
evaporated very slow
compared
with
a
2
fresh lake or even the ocean.
7
、
a property
that
depends
only
on
the relative
amounts of solute and solvent is
know as a
colligative property.
8
、
for example
,both NaCl (ionic) and HCl
(
polar
covalent
)
are classified as
electrolytes because
they form
ions in aqueous solution.
9
、
when compounds
such as
NaCl and HCl
are dissolved
in water ,the effect
is obvious.
10
、
if the wires
is cut ,the light
goes
out
because
the circuit
is broken.
11
、
when wires
are
attached to
a
charged battery and
then to a
light bulb ,the light shines
brightly.
12
、
glass and
wood
as well as
pure
water are
examples or nonconductors
of electricity.
13
、
other
substances resist the flow of electricity
and
are known
as
nonconductors or insulators.
14
、
it has long
been known that
the presence
of
a
solute in water
may affect its ability to
conduct electricity.
15
、
when the
collection of papers was first
brought
out
,it was well
received by the reviewers.
16
、
in the same
way
the dozen or so
most common
kinds of kinds of
atoms can be put together in
many
millions of different
ways to make
molecules
.
17
、
elements
are made up of
tiny
fundamental
particles called atoms.
Fundamental, as it is used
here
,means that they cannot
be further
divided
by any chemical
metheods.
18
、
each
element has atoms that
is
different from
the atoms
of other elements.
19
、
it would not
be quite round;
on the contrary
it
would consist of
three parts represented by
spheres.
20
、
it is not
to be
summed up
in a
single product
or word ,but in an
idea or basic concept.
21
、
the chemical
symbol of an element may
stand
the
3
element
for
.
22
、
the rate of
a chemical reaction is influenced
by several factors
such
as
temperature ,
concentration of reagents , particle
size ,light ,and catalyst.
23
、
all forms
of life in earth
are
very
dependent
on
chemical reactions or
chemical changes.
24
、
a chemical
reaction occurs when elements and
compounds react together to produce
different
compounds , or when
compounds
break down into
simpler compounds or elements.
三无机物的命名
H Hydrogen Li Lithium
Na Sodium
K Potassium Mg
Magnesium Ca Calcium
Mn
manganese Cu copper Zn zinc
Fe iron Hg mercury
Ag silver
Au gold
C Carbon Si Silicon
Pb
Lead Al Aluminium F Fluorine
Cl Chlorine Br Bromine
I Iodine
O Oxygen S
Sulfur N Nitrogen
P
Phosphorus
1.
直呼其名,即读其元素名称
+ ion
如:
Na+ sodium ion
K+ potassium ion
2.
对于有变价的金属元素,除了可
用前缀来表示以外,更多采用罗
马数字来表示金属的氧化态,
或
用后缀
-ous
表示低价,
-ic
表示
4
高价
如:
Cu+ copper
(
Ⅰ
) ion
或
cuprous ion
Cu2+ copper (
Ⅱ
) ion
或
cupric ion
Fe2+ iron (
Ⅱ
) ion
或
ferrous ion
Fe3+ iron
(
Ⅲ
) ion
或
ferric ion
3.
含氢酸根:酸根中的H读做
p>
hydrogen
,氢原子的个数用希腊前缀
表示:
mono-
di -
tri-
tetra -
penta-
hexa-
hepta-
octa- nona-
deca-
举例:
CO
3
2-
carbonate ion
HCO
3
-
hydrogen carbonate ion
PO
4
3-
phosphate ion
HPO
4
2
hydrogencarbonate ion
H
2
PO
4
-
dihydrogenphosphate ion
4.
结晶水读做
hydrate
,
结晶水的个数用希腊前缀表示:
mono-
di
-
tri-
tetra -
penta-
hexa-
hepta-
octa-
nona- deca-
CuSO4
·
5H2O
copper(
Ⅱ
) sulfate
pentahydrate
AlCl3
·
6H2O aluminum
chloride hexahydrate
5.
测试
Mg(OH)
2
magnesium hydroxide AlCl
3
aluminum chloride
FeBr
2
iron(II) bromide
CaSO
4
calcium sulfate
5
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