38 0 124KB
TABELUL PERIODIC AL ELEMENTELOR 1
GRUPA 1 (IA)
P
2 3
R I
4
D A
6 7
heliu
H
2
Masa atomica
1.0079
-----------------------------------------------------------------------
13
(IIIA)
14 (IVA) 15
(VA)
Li
Be 9.0122
10.811
12.011
14.007
sodiu
magneziu
aluminiu
siliciu
fosfor
Al
Si
P
3
11
4
12
Na Mg 22.990
24.305
potasiu
calciu
19
K
20
scandiu
21
Ca Sc
(IVB)
5
(VB)
titan
vanadiu
Ti
V
22
23
6
(VIB) crom
24
7 (VIIB)
8 (VIIIB)
mangan
fier
9 (VIIB) 10 cobalt
27
(VIIIB)
nichel
28
11
(IB)
cupru
29
12
(IIB) zinc
30
azot
oxigen
fluor
neon
B
C
N
O
15.999
F
18.998
Ne
sulf
clor
argon
S
Cl
Ar
brom
kripton
5
6
14
7
15
8
16
26.982
28.086
30.974
32.065
galiu
germaniu
arsen
seleniu
31
32
33
34
58.933
58.693
63.546
65.38
69.723
72.64
74.922
78.96
79.904
molibdem
tehnetiu
ruteniu
rodiu
paladiu
argint
cadmiu
indiu
staniu
stibiu
telur
iod
xenon
I
Xe radon
Rb Sr
Y
Zr Nb Mo Tc Ru Rh Pd Ag Cd In Sn Sb Te
cesiu
bariu
55
56
Cs Ba 132.91
137.33
franciu
radiu
87
88
Fr Ra [223]
88.906
57-71
89-103
[226]
lantan
6 7
57
42
43
44
45
46
47
48
49
50
51
52
53
91.224
92.906
95.96
[98]
101.07
102.91
106.42
107.87
112.41
114.82
118.71
121.76
127.60
126.90
hafniu
tantal
wolfram
reniu
osmiu
iridiu
platina
aur
mercur
taliu
plumb
bismut
poloniu
astatin
Ir
Pt Au Hg Tl
72
73
Hf Ta 178.49
180.95
rutherfordium
dubnium
104
105
74
75
76
W Re Os
77
183.84
186.21
190.23
192.22
seaborgium
bohrium
hassium
meitnerium
106
107
108
109
78
79
195.08
196.97
80
200.59
81
204.38
82
110
111
[262]
[266]
[264]
[277]
[268]
[271]
[272]
ceriu
praseodim
neodim
promethium
samariu
europiu
gadoliniu
terbiu
60
61
62
63
84
85
207.2
208.98
[209]
[210]
64
65
Metale
dysprosium
66
holmiu
67
erbiu
68
tuliu
69
yterbiu
70
lutetiu
71
138.91
140.12
140.91
144.24
[145]
150.36
151.96
157.25
158.93
162.50
164.93
167.26
168.93
173.05
174.97
actiniu
toriu
protactiniu
uraniu
neptuniu
plutoniu
americiu
curiu
berkeliu
californiu
einsteiniu
fermiu
mendeleviu
nobeliu
lawrenciu
U
Np Pu Am Cm Bk Cf
90
91
Ac Th Pa [227]
232.04
231.04
92
238.03
93
[237]
94
[244]
95
[243]
83.798
54
131.29
86
[222]
Nemetale
La Ce Pr Nd Pm Sm Eu Gd Tb Dy Ho Er Tm Yb Lu 89
Kr
darmstadtium roentgenium
[261]
59
83
36
Pb Bi Po At Rn
Rf Db Sg Bh Hs Mt Ds Rg
58
39.948
55.845
niobiu
87.62
18
54.938
zirconiu
85.468
35
20.180
51.996
ytriu
41
35.453
Cr Mn Fe Co Ni Cu Zn Ga Ge As Se Br
strontiu
40
17
10
26
50.942
39
9
25
47.867
38
4.0026
carbon
44.956
37
(VIIA)
He
bor
13
3 (IIIB) 4
16 (VIA) 17
40.078
rubidiu
A
(IIA)
1
beriliu
39.098
O 5
2
18 (IIA)
Numar atomic
litiu
6.941
E
Denumirea elementului Simbol (stare solida, lichida, gazoasa)
hidrogen
96
[247]
97
[247]
98
[251]
99
100
101
102
103
Es Fm Md No Lr [252]
[257]
[258]
[259]
[262]