PhysicsLessons.com interactive periodic table of the elements

solid liquid The PhysicsLessons.com
P E R I O D I C T A B L E gas synthetic

Name At.# Discoverer

Atomic Mass Melting Point(°C) Boiling Point(°C)

First Ionization Energy (kJ/mol) Electron Affinity(kJ/mol)

Group
1 Electron Configuration Orbital Group
18

1
H Group
2 Isotopes Specific Gravity Group
13 Group
14 Group
15 Group
16 Group
17 2
He

3
Li 4
Be Electronegativity At. Radius (pm) 5
B 6
C 7
N 8
O 9
F 10
Ne

11
Na 12
Mg Group
3 Group
4 Group
5 Group
6 Group
7 Group
8 Group
9 Group
10 Group
11 Group
12 13
Al 14
Si 15
P 16
S 17
Cl 18
Ar

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
Y

53
I

74
W

lanthanide series 58
Ce 59
Pr 60
Nd 61
Pm 62
Sm 53
Eu 64
Gd 65
Tb 66
Dy 67
Ho 68
Er 69
Tm 70
Yb 71
Lu

actinide series 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