1A

8B

1

H

2

He

1.008

hydrogen

2A 

3B 

4B 

5B 

6B 

7B 

4.003

helium

3

Li

4

Be

번호

기호

5

B

6

C

7

N

8

O

9

F

10

Ne

6.941

lithium

9.012

berylium

원자량

영문이름

10.81

boron

12.01

carbon

14.01

nitrogen

16.00

oxigen

19.00

fluorine

20.18

neon

11

Na

12

Mg

13

Al

14

Si

15

P

16

S

17

Cl

18

Ar

22.99

sodium

24.31

magnesium

3A 

4A 

5A 

6A 

7A 

------------ 8 ------------

1B 

2B 

26.98

aluminum

28.09

silicon

30.97

phosphorus

32.06

sulfur

35.45

chlorine

39.95

argon

19

K

20

Ca

21

Sc

22

Ti

23

V

24

Cr

25

Mn

26

Fe

27

Co

28

Ni

29

Cu

30

Zn

31

Ga

32

Ge

33

As

34

Se

35

Br

36

Kr

39.10

potassium

40.08

calcium

44.96

scandium

47.90

titanium

50.94

vanadium

52.00

chromium

54.94

manganese

55.85

iron

58.93

cobalt

58.70

nickel

63.55

copper

65.38

zinc

69.72

galium

72.59

germanium

74.92

arsenic

78.96

selenium

79.90

bromine

83.80

krypton

37

Rb

38

Sr

39

Y

40

Zr

41

Nb

42

Mo

43

Tc

44

Ru

45

Rh

46

Pd

47

Ag

48

Cd

49

In

50

Sn

51

Sb

52

Te

53

I

54

Xe

85.47

rubidium

87.62

strontium

88.91

yttrium

91.22

zirconium

92.91

niobium

95.94

molybdenum

(98)

technetium

101.1

ruthenium

102.9

rhodium

106.4

paladium

107.9

silver

112.4

cadmium

114.8

indium

118.7

tin

121.8

antimony

127.6

tellurium

126.9

iodine

131.3

xenon

55

Cs

56

Ba

57

La

72

Hf

73

Ta

74

W

75

Re

76

Os

77

Ir

78

Pt

79

Au

80

Hg

81

Ti

82

Pb

83

Bi

84

Po

85

At

86

Rn

132.9

cesium

137.3

barium

138.9

lanthanum

178.5

hafnium

180.9

tantalum

183.9

tungsten

186.2

rhenium

190.2

osmium

192.2

iridium

195.1

platinum

197.0

gold

200.6

mercury

204.4

thallium

207.2

lead

209.0

bismuth

(209)

polonium

(210)

astatine

(222)

radon

87

Fr

88

Ra

89

Ac

            A : 고체원소    A : 기체원소      A : 액체원소     A : 합성원소

(223)

francium

226.0

radium

227.0

actinium

란탄계열

58

Ce

59

Pr

60

Nd

61

Pm

62

Sm

63

Eu

64

Gd

65

Tb

66

Dy

67

Ho

68

Er

69

Tm

70

Yb

71

Lu

140.1

cerium

140.9

praseodymium

144.2

neodymium

(145)

promethium

150.4

samarium

152.0

europium

157.3

gadolinium

158.9

terbium

162.5

dysprosium

164.9

holomium

167.3

erbium

168.9

thulium

173.0

ytterbium

175.0

lutetium

악

티

늄

계

열

90

Th

91

Pa

92

U

93

Np

94

Pu

95

Am

96

Cm

97

Bk

98

Cf

99

Es

100

Fm

101

Md

102

No

103

Lw

232.0

thorium

231.0

protactinium

238.0

uranium

237.0

neptunium

(244)

plutonium

(243)

americium

(247)

curium

(247)

berkelium

(251)

califonium

(252)

einsteinium

(257)

fermium

(268)

mendelevium

(259)

nobelium

(260)

lawrencium