8/10/2007	hydrogen	n.	element represented by H	氫 
8/10/2007	helium	n.	element represented by He	氦
8/10/2007	lithium	n.	element represented by Li	鋰
8/10/2007	beryllium	n.	element represented by Be	鈹
8/10/2007	boron	n.	element represented by B	硼
8/10/2007	carbon	n.	element represented by C	碳
9/10/2007	nitrogen	n.	element represented by N	氮
9/10/2007	oxygen	n.	element represented by O	氧 
9/10/2007	fluorine	n.	element represented by F	氟
9/10/2007	neon	n.	element represented by Ne	氖
9/10/2007	sodium	n.	element represented by Na	鈉
9/10/2007	magnesium	n.	element represented by Mg	鎂
10/10/2007	aluminium	n.	element represented by Al	鋁 
10/10/2007	silicon	n.	element represented by Si	硅
10/10/2007	phosphorus	n.	element represented by P	磷
10/10/2007	sulphur	n.	element represented by S	硫
10/10/2007	chlorine	n.	element represented by Cl	氯
10/10/2007	argon	n.	element represented by Ar	氬
11/10/2007	potassium	n.	element represented by K	鉀
11/10/2007	calcium	n.	element represented by Ca	鈣
11/10/2007	titanium	n.	element represented by Ti	鈦
11/10/2007	chromium	n.	element represented by Cr	鉻
11/10/2007	manganese	n.	element represented by Mn	錳
11/10/2007	iron	n.	element represented by Fe	鐡
12/10/2007	cobalt	n.	element represented by Co	鈷
12/10/2007	nickel	n.	element represented by Ni	鎳
12/10/2007	copper	n.	element represented by Cu	銅
12/10/2007	zinc	n.	element represented by Zn	鋅
12/10/2007	bromine	n.	element represented by Br	溴
12/10/2007	silver	n.	element represented by Ag	銀
13/10/2007	tin	n.	element represented by Sn	錫
13/10/2007	iodine	n.	element represented by I	碘
13/10/2007	barium	n.	element represented by Ba	鋇
13/10/2007	tungsten	n.	element represented by W	鎢
13/10/2007	platinum	n.	element represented by Pt	鉑
13/10/2007	gold	n.	element represented by Au	金
14/10/2007	mercury	n.	element represented by Hg	汞
14/10/2007	lead	n.	element represented by Pb	鉛
14/10/2007	H	n.	chemical symbol of element hydrogen	氫 
14/10/2007	He	n.	chemical symbol of element helium	氦
14/10/2007	Li	n.	chemical symbol of element lithium	鋰
14/10/2007	Be	n.	chemical symbol of element beryllium	鈹
15/10/2007	B	n.	chemical symbol of element boron	硼
15/10/2007	C	n.	chemical symbol of element carbon	碳
15/10/2007	N	n.	chemical symbol of element nitrogen	氮
15/10/2007	O	n.	chemical symbol of element oxygen	氧 
15/10/2007	F	n.	chemical symbol of element fluorine	氟
15/10/2007	Ne	n.	chemical symbol of element neon	氖
16/10/2007	Na	n.	chemical symbol of element sodium	鈉
16/10/2007	Mg	n.	chemical symbol of element magnesium	鎂
16/10/2007	Al	n.	chemical symbol of element aluminium	鋁 
16/10/2007	Si	n.	chemical symbol of element silicon	硅
16/10/2007	P	n.	chemical symbol of element phosphorus	磷
16/10/2007	S	n.	chemical symbol of element sulphur	硫
17/10/2007	Cl	n.	chemical symbol of element chlorine	氯
17/10/2007	Ar	n.	chemical symbol of element argon	氬
17/10/2007	K	n.	chemical symbol of element potassium	鉀
17/10/2007	Ca	n.	chemical symbol of element calcium	鈣
17/10/2007	Ti	n.	chemical symbol of element titanium	鈦
17/10/2007	Cr	n.	chemical symbol of element chromium	鉻
18/10/2007	Mn	n.	chemical symbol of element manganese	錳
18/10/2007	Fe	n.	chemical symbol of element iron	鐡
18/10/2007	Co	n.	chemical symbol of element cobalt	鈷
18/10/2007	Ni	n.	chemical symbol of element nickel	鎳
18/10/2007	Cu	n.	chemical symbol of element copper	銅
18/10/2007	Zn	n.	chemical symbol of element zinc	鋅
19/10/2007	Br	n.	chemical symbol of element bromine	溴
19/10/2007	Ag	n.	chemical symbol of element silver	銀
19/10/2007	Sn	n.	chemical symbol of element tin	錫
19/10/2007	 I	n.	chemical symbol of element iodine	碘
19/10/2007	Ba	n.	chemical symbol of element barium	鋇
19/10/2007	W	n.	chemical symbol of element tungsten	鎢
20/10/2007	Pt	n.	chemical symbol of element platinum	鉑
20/10/2007	Au	n.	chemical symbol of element gold	金
20/10/2007	Hg	n.	chemical symbol of element mercury	汞
20/10/2007	Pb	n.	chemical symbol of element lead	鉛