Everything Science Grade 12

1 2.
H
1,
3 0.
Li
6,
11 0.
Na
23,
19 0.
K
39,
37 0.
Rb
85,
55 0.
Cs
132,
87 0.
Fr
(223)

4 1.

Be

9,

12 1.

Mg

24,

20 1.

Ca

40,

38 0.

Sr

87,

56 0.

Ba

137,

88 0.

Ra

226,

21 1.

Sc

45,

39 1.

Y

88,

57-

La-Lu

Lanthanides

89-

Ac-Lr

Actinides

22 1.

Ti

47,

40 1.

Zr

91,

72 1.

Hf

178,

104

Rf

(261)

23 1.

V

50,

41 1.

Nb

92,

73 1.

Ta

180,

105

Db

(262)

24 1.

Cr

52,

42 2.

Mo

95,

74 2.

W

183,

106

Sg

(263)

25 1.

Mn

54,

43 1.

Tc

(98)

75 1.

Re

186,

107

Bh

(262)

26 1.

Fe

55,

44 2.

Ru

101,

76 2.

Os

190,

108

Hs

(265)

27 1.

Co

58,

45 2.

Rh

102,

77 2.

Ir

192,

109

Mt

(266)

28 1.

Ni

58,

46 2.

Pd

106,

78 2.

Pt

195,

110

Ds

(269)

29 1.

Cu

63,

47 1.

Ag

107,

79 2.

Au

197,

111

Rg

(272)

30 1.

Zn

65,

48 1.

Cd

112,

80 2.

Hg

200,

112

Cn

(277)

31 1.

Ga

69,

13 1.

Al

27,

5 2.

B

10,

49 1.

In

114,

81 1.

Tl

204,

113

Uut

(284)

6 2.

C

12,

14 1.

Si

28,

32 2.

Ge

72,

50 1.

Sn

118,

82 2.

Pb

207,

114

Uuq

(289)

7 3.

N

14,

15 2.

P

31,

33 2.

As

74,

51 2.

Sb

121,

83 2.

Bi

209,

115

Uup

(288)

8 3.

O

16,

16 2.

S

32,

34 2.

Se

79,

52 2.

Te

127,

84 2.

Po

(209)

116

Uuh

(293)

9 3.

F

19,

17 3.

Cl

35,

35 2.

Br

79,

53 2.

I

126,

85 2.

At

(210)

117

Uus

(282)

10

Ne

20,

2

He

4,

18

Ar

39,

36

Kr

83,

54

Xe

131,

86

Rn

(222)

118

Uuo

(282)

1 IA

2 IIA

3 IIIB 4 IVB 5 VB 6 VIB 7 VIIB 8 VII 9 VII 10 VII 11 IB 12 IIB

13 IIIA 14 IVA 15 VA 16 VIA 17 VIIA

18 0

57 1.

La

138,

58 1.

Ce

140,

59 1.

Pr

140,

60 1.

Nd

144,

61

Pm

(145)

62 1.

Sm

150,

63

Eu

152,

64 1.

Gd

157,

65

Tb

158,

66 1.

Dy

162,

67 1.

Ho

164,

68 1.

Er

167,

69 1.

Tm

168,

70

Yb

173,

71 1.

Lu

175,

89 1.

Ac

227,

90 1.

Th

232,

91 1.

Pa

231,

92 1.

U

238,

93 1.

Np

237,

94 1.

Pu

(244)

95 1.

Am

(243)

96 1.

Cm

(247)

97 1.

Bk

(247)

98 1.

Cf

(251)

99 1.

Es

(252)

100 1.

Fm

(257)

101 1.

Md

(258)

102 1.

No

(258)

103

Lr

(260)

Transition Metal

Metal

Metalloid

Non-metal

Noble Gas

Lanthanide

Actinide

Periodic Table of the Elements

No EN

Element

AMU