Lawrensium

103 nobelium ← lawrencium → rutherfordium Lu ↑ Lr ↓ (Upt) Tabel périodik
Katrangan Umum Unsur
Jeneng, Lambang, Nomer atom	lawrencium, Lr, 103
Dhèrèt kimia	transition metals
Golongan, Periode, Blok	n/a, 7, d
Rupa	unknown, probably silvery white or metallic gray
Massa atom	[262] g/mol
Konfigurasi elektron	[Rn] 5f14 6d1 7s2
Cacahing èlèktron saben kulit	2, 8, 18, 32, 32, 9, 2
Ciri-ciri fisik
Fase	presumably a solid
Titik lebur	- K (- °C, - °F)
Ciri-ciri atom
Bilangan oksidasi	3
Elektronegativitas	- (skala Pauling)
Energi ionisasi	pertama: 443.8 kJ/mol
	ke-2: 1428.0 kJ/mol
	ke-3: 2219.1 kJ/mol
Lain-lain
Nomor CAS	22537-19-5
Isotop
iso NA waktu paruh DM DE (MeV) DP 262Lr syn 3.6 h EC 262No 261Lr syn 44 m SF/EC? 260Lr syn 2.7 m alpha 8.04 256Md 259Lr syn 6.2 s 78% alpha 8.44 255Md 22% SF 258Lr syn 4.1 s alpha 8.68,8.65,8.62,8.59 254Md 257Lr syn 0.65 s alpha 8.86,8.80 253Md 256Lr syn 27 s alpha 8.62,8.52,8.32... 252Md 255Lr syn 21.5 s alpha 8.43,8.37 251Md 254Lr syn 13 s 78% alpha 8.46,8.41 250Md 22% EC 254No 253Lrm syn 0.57 s alpha 8.79 249Md 253Lrg syn 1.49 s 92% alpha 8.72 249Md 8% SF 252Lr syn 0.36 s alpha 9.02,8.97 248Md
Referensi

Lawrencium (uniné /ləˈrɛnsiəm/) iku èlemèn sintètis radioaktif kanthi simbul Lr (biyèn Lw) lan nomer atom 103.

Cathetan

• Los Alamos National Laboratory's Chemistry Division: Periodic Table - Lawrencium Archived 2006-10-26 at the Wayback Machine.
• Guide to the Elements - Revised Edition, Albert Stwertka, (Oxford University Press; 1998) ISBN 0-19-508083-1

Pranala njaba

Wiktionary

Pirsani informasi ngenani Lawrensium ing KamusWiki.

• WebElements.com - Lawrencium

Golongan →

1

2

3

4

5

6

7

8

9

10

11

12

13

14

15

16

17

18

Période ↓

1

1 H

2 He

2

3 Li

4 Be

5 B

6 C

7 N

8 O

9 F

10 Ne

3

11 Na

12 Mg

13 Al

14 Si

15 P

16 S

17 Cl

18 Ar

4

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

5

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

6

55 Cs

56 Ba

*

71 Lu

72 Hf

73 Ta

74 W

75 Re

76 Os

77 Ir

78 Pt

79 Au

80 Hg

81 Tl

82 Pb

83 Bi

84 Po

85 At

86 Rn

7

87  Fr

88 Ra

**

103 Lr

104 Rf

105 Db

106 Sg

107 Bh

108 Hs

109 Mt

110 Ds

111 Rg

112 Cn

113 Nh

114 Fl

115 Mc

116 Lv

117 Ts

118 Og

* Lantanida

57 La

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

** Aktinida

89 Ac

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

Seri Kimia saka Tabel Périodik

Logam alkali	Alkali tanah	Lantanida	Aktinida	Logam transisi
Logam	Metaloid	Nonlogam	Halogen	Gas mulia