Zinc - Zn, 30

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General information about Zinc

Zinc
Zn
30
Transition Metals
12
4
d
bluish pale gray
65.38 g·mol-1
1s2 2s2p6 3s2p6d10 4s2
2, 8, 18, 2
   

Physical properties of Zinc

solid
7.14 g·cm-3
692.68(K), 419.53°C, 787.15°F
1180(K), 907°C, 1665°F
?
?
7.32 kJ·mol-1
123.6kJ·mol-1
25.470 J·mol-1·K-1
1.65 (Pauling scale)
   

Atomic structure of Zinc

1.53 Å
9.2 cm³/mol
1.25 Å
1.11
Hexagonal
74 (+2e)
3d10
30
35
30
2
4s2
 
 
Electron dot
model

Other languages

 

DotModel

Latin: Zincum
Czech: Zinek
Croatian: Cink
French: Zinc
German: Zink - r
Italian: Zinco
Norwegian: Sink
Portuguese: Zinco
Spanish: Zinc
Swedish: Zink
   
   
   
   
Element
30 2
8
18
2

Zn
65.38

Brief description

 

Zinc has a melting point of 419.58°C, boiling point of 907°C, specific gravity of 7.133 (25°C), with a valence of 2. Zinc is a lustous blue-white metal. It is brittle at low temperatures, but becomes malleable at 100-150°C. It is a fair electrical conductor. Zinc burns in air at high red heat, evolving white clouds of zinc oxide.

Uses of Zinc

 

Used to coat other metals (galvanizing) to protect them from rusting. Used in alloys such as brass, bronze, nickel. Also in solder, cosmetics and pigments.

Hystory of Zinc

 
  • Discoverer:
  • Discovery Location:
  • Discovery Year: unknown
  • Name Origin: German: zink - German for tin
   
   
 
Pictures
 

Periodic table of chemical elements

Group #
Period
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18  
1 1
H
 
  Metals Alkali metals Alkaline earth metals Transition elements Other metals Actinides Lantha-
nides
  Non metals Halogens Other nonmetals Noble gases      
  Metalloids Metalloids          
  Unknown Unknown          
          2
He
1
2 3
Li
4
Be
5
B
6
C
7
N
8
O
9
F
10
Ne
2
3 11
Na
12
Mg
13
Al
14
Si
15
P
16
S
17
Cl
18
Ar
3
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
4
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
5
6 55
Cs
56
Ba
* 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
6
7 87
Fr
88
Ra
** 104
Rf
105
Db
106
Sg
107
Bh
108
Hs
109
Mt
110
Ds
111
Rg
112
Uub
113
Uut
114
Uuq
115
Uup
116
Uuh
117
(Uus)
118
Uuo
7
  1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18  
                                       
* Lanthanides 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
71
Lu
   
** Actinides 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
103
Lr