Fundamental Forces
Fundamental Particles
The Elements
Periodic Table
1
H
Hydrogen
Colourless gas
1.007u
Period 1
Nonmetals
2
He
Helium
Colourless gas
4.002u
Period 1
Noble Gases
3
Li
Lithium
Silvery-white
6.941u
Period 2
Alkali Metals
4
Be
Beryllium
White-grey
9.012u
Period 2
Alkaline Earth Metals
5
B
Boron
Black-brown
10.811u
Period 2
Metalloids
6
C
Carbon
Black / Clear
12.011u
Period 2
Nonmetals
7
N
Nitrogen
Colourless gas
14.006u
Period 2
Nonmetals
8
O
Oxygen
Colourless gas
15.999u
Period 2
Nonmetals
9
F
Fluorine
Colourless gas
18.998u
Period 2
Halogens
10
Ne
Neon
Colourless gas
20.179u
Period 2
Noble Gases
11
Na
Sodium
Silvery-white
22.989u
Period 3
Alkali Metals
12
Mg
Magnesium
Shiny-grey
24.305u
Period 3
Alkaline Earth Metals
13
Al
Aluminium
Silvery-grey
26.981u
Period 3
Post-transition Metals
14
Si
Silicon
Crystalline-reflective
28.085u
Period 3
Metalloids
15
P
Phosphorus
Colourless
30.973u
Period 3
Nonmetals
16
S
Sulfur
Lemon-yellow
32.065u
Period 3
Nonmetals
17
Cl
Chlorine
Yellow-green gas
35.453u
Period 3
Halogens
18
Ar
Argon
Colourless gas
39.948u
Period 3
Noble Gases
19
K
Potassium
Silvery-grey
39.098u
Period 4
Alkali Metals
20
Ca
Calcium
Dull grey-silver
40.078u
Period 4
Alkaline Earth Metals
21
Sc
Scandium
Silvery-white
44.955u
Period 4
Transition Metals
22
Ti
Titanium
Silvery grey-white
47.867u
Period 4
Transition Metals
23
V
Vanadium
Silvery blue-grey
50.941u
Period 4
Transition Metals
24
Cr
Chromium
Silvery-metallic
51.996u
Period 4
Transition Metals
25
Mn
Manganese
Silvery-metallic
54.938u
Period 4
Transition Metals
26
Fe
Iron
Grey-metallic
55.845u
Period 4
Transition Metals
27
Co
Cobalt
Bluish-grey
58.933u
Period 4
Transition Metals
28
Ni
Nickel
Silvery-gold
58.693u
Period 4
Transition Metals
29
Cu
Copper
Red-orange
63.546u
Period 4
Transition Metals
30
Zn
Zinc
Silvery-grey
65.38u
Period 4
Transition Metals
31
Ga
Gallium
Silvery-blue
69.723u
Period 4
Post-transition Metals
32
Ge
Germanium
Grey-white
72.64u
Period 4
Metalloids
33
As
Arsenic
Grey-metallic
74.921u
Period 4
Metalloids
34
Se
Selenium
Black red grey
78.971u
Period 4
Nonmetals
35
Br
Bromine
Red-brown solid
79.904u
Period 4
Halogens
36
Kr
Krypton
Colourless gas
83.798u
Period 4
Noble Gases
37
Rb
Rubidium
Grey white
85.467u
Period 5
Alkali Metals
38
Sr
Strontium
Silvery-white metallic
87.62u
Period 5
Alkaline Earth Metals
39
Y
Yttrium
Silvery-white
88.905u
Period 5
Transition Metals
40
Zr
Zirconium
Silvery-white
91.224u
Period 5
Transition Metals
41
Nb
Niobium
Grey-metallic
92.906u
Period 5
Transition Metals
42
Mo
Molybdenum
Grey-metallic
95.96u
Period 5
Transition Metals
43
Tc
Technetium
Shiny-grey
97.907u
Period 5
Transition Metals
44
Ru
Ruthenium
Silvery-white metallic
101.07u
Period 5
Transition Metals
45
Rh
Rhodium
Silvery-white metallic
102.905u
Period 5
Transition Metals
46
Pd
Palladium
Silvery-white
106.42u
Period 5
Transition Metals
47
Ag
Silver
Lustrous white metal
107.868u
Period 5
Transition Metals
48
Cd
Cadmium
Silvery-blue grey
112.411u
Period 5
Transition Metals
49
In
Indium
Silvery lustrous grey
114.818u
Period 5
Post-transition Metals
50
Sn
Tin
Silvery-white
118.710u
Period 5
Post-transition Metals
51
Sb
Antimony
Silvery lustrous grey
121.760u
Period 5
Metalloids
52
Te
Tellurium
Silvery lustrous grey
127.60u
Period 5
Metalloids
53
I
Iodine
Lustrous metallic grey
126.904U
Period 5
Halogens
54
Xe
Xenon
Colourless gas
131.293u
Period 5
Noble Gases
1
H
Hydrogen
Colourless gas
1.007u
Period 1
Nonmetals
2
He
Helium
Colourless gas
4.002u
Period 1
Noble Gases
3
Li
Lithium
Silvery-white
6.941u
Period 2
Alkali Metals
4
Be
Beryllium
White-grey
9.012u
Period 2
Alkaline Earth Metals
5
B
Boron
Black-brown
10.811u
Period 2
Metalloids
6
C
Carbon
Black / Clear
12.011u
Period 2
Nonmetals
7
N
Nitrogen
Colourless gas
14.006u
Period 2
Nonmetals
8
O
Oxygen
Colourless gas
15.999u
Period 2
Nonmetals
9
F
Fluorine
Colourless gas
18.998u
Period 2
Halogens
10
Ne
Neon
Colourless gas
20.179u
Period 2
Noble Gases
11
Na
Sodium
Silvery-white
22.989u
Period 3
Alkali Metals
12
Mg
Magnesium
Shiny-grey
24.305u
Period 3
Alkaline Earth Metals
13
Al
Aluminium
Silvery-grey
26.981u
Period 3
Post-transition Metals
14
Si
Silicon
Crystalline-reflective
28.085u
Period 3
Metalloids
15
P
Phosphorus
Colourless
30.973u
Period 3
Nonmetals
16
S
Sulfur
Lemon-yellow
32.065u
Period 3
Nonmetals
17
Cl
Chlorine
Yellow-green gas
35.453u
Period 3
Halogens
18
Ar
Argon
Colourless gas
39.948u
Period 3
Noble Gases
19
K
Potassium
Silvery-grey
39.098u
Period 4
Alkali Metals
20
Ca
Calcium
Dull grey-silver
40.078u
Period 4
Alkaline Earth Metals
21
Sc
Scandium
Silvery-white
44.955u
Period 4
Transition Metals
22
Ti
Titanium
Silvery grey-white
47.867u
Period 4
Transition Metals
23
V
Vanadium
Silvery blue-grey
50.941u
Period 4
Transition Metals
24
Cr
Chromium
Silvery-metallic
51.996u
Period 4
Transition Metals
25
Mn
Manganese
Silvery-metallic
54.938u
Period 4
Transition Metals
26
Fe
Iron
Grey-metallic
55.845u
Period 4
Transition Metals
27
Co
Cobalt
Bluish-grey
58.933u
Period 4
Transition Metals
28
Ni
Nickel
Silvery-gold
58.693u
Period 4
Transition Metals
29
Cu
Copper
Red-orange
63.546u
Period 4
Transition Metals
30
Zn
Zinc
Silvery-grey
65.38u
Period 4
Transition Metals
31
Ga
Gallium
Silvery-blue
69.723u
Period 4
Post-transition Metals
32
Ge
Germanium
Grey-white
72.64u
Period 4
Metalloids
33
As
Arsenic
Grey-metallic
74.921u
Period 4
Metalloids
34
Se
Selenium
Black red grey
78.971u
Period 4
Nonmetals
35
Br
Bromine
Red-brown solid
79.904u
Period 4
Halogens
36
Kr
Krypton
Colourless gas
83.798u
Period 4
Noble Gases
37
Rb
Rubidium
Grey white
85.467u
Period 5
Alkali Metals
38
Sr
Strontium
Silvery-white metallic
87.62u
Period 5
Alkaline Earth Metals
39
Y
Yttrium
Silvery-white
88.905u
Period 5
Transition Metals
40
Zr
Zirconium
Silvery-white
91.224u
Period 5
Transition Metals
41
Nb
Niobium
Grey-metallic
92.906u
Period 5
Transition Metals
42
Mo
Molybdenum
Grey-metallic
95.96u
Period 5
Transition Metals
43
Tc
Technetium
Shiny-grey
97.907u
Period 5
Transition Metals
44
Ru
Ruthenium
Silvery-white metallic
101.07u
Period 5
Transition Metals
45
Rh
Rhodium
Silvery-white metallic
102.905u
Period 5
Transition Metals
46
Pd
Palladium
Silvery-white
106.42u
Period 5
Transition Metals
47
Ag
Silver
Lustrous white metal
107.868u
Period 5
Transition Metals
48
Cd
Cadmium
Silvery-blue grey
112.411u
Period 5
Transition Metals
49
In
Indium
Silvery lustrous grey
114.818u
Period 5
Post-transition Metals
50
Sn
Tin
Silvery-white
118.710u
Period 5
Post-transition Metals
51
Sb
Antimony
Silvery lustrous grey
121.760u
Period 5
Metalloids
52
Te
Tellurium
Silvery lustrous grey
127.60u
Period 5
Metalloids
53
I
Iodine
Lustrous metallic grey
126.904U
Period 5
Halogens
54
Xe
Xenon
Colourless gas
131.293u
Period 5
Noble Gases
?
1

H

Hydrogen
2

He

Helium
3

Li

Lithium
4

Be

Beryilium
5

B

Boron
6

C

Carbon
7

N

Nitrogen
8

O

Oxygen
9

F

Fluorine
10

Ne

Neon
11

Na

Sodium
12

Mg

Magnesium
13

Al

Aluminium
14

Si

Silicon
15

P

Phosphorus
16

S

Sulfur
17

Cl

Chlorine
18

Ar

Argon
19

K

Potasium
20

Ca

Calcium
21

Sc

Scandium
22

Ti

Titanium
23

V

Vanadium
24

Cr

Chromium
15

Mn

Manganese

Un

Universe

Fundamentals
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Fundamental Forces
Fundamental Particles
The Elements
Periodic Table
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