Al Atomic Number

Chemical Elements.com - Aluminum (Al) Basic information, atomic structure, and table of isotopes. Chat Now Send Inquiry #13 - Aluminum - Al. Aluminum: Symbol Al: Atomic Number: 13: Atomic Mass: 26.982 atomic mass units: Number of Protons: 13: Number of Neutrons: 14: Number of Electrons: 13: Melting Point. Tentacle wars&& try the games. Aluminium (Al) is a silver coloured metal often tarnished by oxidation that has the atomic number 13 in the periodic table. It is in Group 13 of the periodic table. It has the symbol Al.

The elements of the periodic table sorted by atomic number

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This list contains the 118 elements of chemistry.

The chemical elements of the periodic chart sorted by:	Atomic number	Name chemical element	Symbol
- Name alphabetically	1	Hydrogen	H
- Atomic number	2	Helium	He
- Symbol	3	Lithium	Li
- Atomic Mass	4	Beryllium	Be
- Electronegativity	5	Boron	B
- Density	6	Carbon	C
- Melting point	7	Nitrogen	N
- Boiling point	8	Oxygen	O
- Vanderwaals radius	9	Fluorine	F
- Year of discovery	10	Neon	Ne
- Inventor surname	11	Sodium	Na
- Elements in earthcrust	12	Magnesium	Mg
- Elements in human body	13	Aluminum	Al
- Covalenz radius	14	Silicon	Si
- Ionization energy	15	Phosphorus	P
For chemistry students and teachers: The tabular chart on the right is arranged by Atomic number. The first chemical element is Hydrogen and the last is Ununoctium. Please note that the elements do not show their natural relation towards each other as in the Periodic system. There you can find the metals, semi-conductor(s), non-metal(s), inert noble gas(ses), Halogens, Lanthanoides, Actinoids (rare earth elements) and transition metals.	16	Sulfur	S
	17	Chlorine	Cl
	18	Argon	Ar
	19	Potassium	K
	20	Calcium	Ca
	21	Scandium	Sc
	22	Titanium	Ti
	23	Vanadium	V
	24	Chromium	Cr
	25	Manganese	Mn
	26	Iron	Fe
	27	Cobalt	Co
	28	Nickel	Ni
	29	Copper	Cu
	30	Zinc	Zn
	31	Gallium	Ga
	32	Germanium	Ge
	33	Arsenic	As
	34	Selenium	Se
	35	Bromine	Br
	36	Krypton	Kr
37	Rubidium	Rb
38	Strontium	Sr
39	Yttrium	Y
40	Zirconium	Zr
41	Niobium	Nb
42	Molybdenum	Mo
43	Technetium	Tc
44	Ruthenium	Ru
45	Rhodium	Rh
46	Palladium	Pd
47	Silver	Ag
48	Cadmium	Cd
49	Indium	In
50	Tin	Sn
51	Antimony	Sb
52	Tellurium	Te
53	Iodine	I
54	Xenon	Xe
55	Cesium	Cs
56	Barium	Ba
57	Lanthanum	La
58	Cerium	Ce
59	Praseodymium	Pr
60	Neodymium	Nd
61	Promethium	Pm
62	Samarium	Sm
63	Europium	Eu
64	Gadolinium	Gd
65	Terbium	Tb
66	Dysprosium	Dy
67	Holmium	Ho
68	Erbium	Er
69	Thulium	Tm
70	Ytterbium	Yb
71	Lutetium	Lu
72	Hafnium	Hf
73	Tantalum	Ta
74	Tungsten	W
75	Rhenium	Re
76	Osmium	Os
77	Iridium	Ir
78	Platinum	Pt
79	Gold	Au
80	Mercury	Hg
81	Thallium	Tl
82	Lead	Pb
83	Bismuth	Bi
84	Polonium	Po
85	Astatine	At
86	Radon	Rn
87	Francium	Fr
88	Radium	Ra
89	Actinium	Ac
90	Thorium	Th
91	Protactinium	Pa
92	Uranium	U
93	Neptunium	Np
94	Plutonium	Pu
95	Americium	Am
96	Curium	Cm
97	Berkelium	Bk
98	Californium	Cf
99	Einsteinium	Es
100	Fermium	Fm
101	Mendelevium	Md
102	Nobelium	No
103	Lawrencium	Lr
104	Rutherfordium	Rf
105	Dubnium	Db
106	Seaborgium	Sg
107	Bohrium	Bh
108	Hassium	Hs
109	Meitnerium	Mt
110	Darmstadtium	Ds
111	Roentgenium	Rg
112	Copernicium	Cn
113	Nihonium	Nh
114	Flerovium	Fl
115	Moscovium	Mc
116	Livermorium	Lv
117	Tennessine	Ts
118	Oganesson	Og

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Al Atomic Number

Atomic Number	Symbol	Name	Atomic Mass (amu, g/mol)	Notes
89	Ac	Actinium	227.0278
13	Al	Aluminum	26.98154	In some European countries, the element name is spelled 'aluminium'
95	Am	Americium	(243)
51	Sb	Antimony	121.75	Sb comes from the Latin name for the mineral antimony sulfide, stibium
18	Ar	Argon	39.948
33	As	Arsenic	74.9216
85	At	Astatine	(210)
56	Ba	Barium	137.33
97	Bk	Berkelium	(247)
4	Be	Beryllium	9.01218
83	Bi	Bismuth	208.9804
107	Bh	Bohrium	(262)
5	B	Boron	10.81
35	Br	Bromine	79.904
48	Cd	Cadmium	112.41
20	Ca	Calcium	40.08
98	Cf	Californium	(251)
6	C	Carbon	12.011
58	Ce	Cerium	140.12	In some European countries, the element names is spelled 'caesium'
55	Cs	Cesium	132.9054
17	Cl	Chlorine	35.453
24	Cr	Chromium	51.996
27	Co	Cobalt	58.9332
29	Cu	Copper	63.546
96	Cm	Curium	(247)
110	Ds	Darmstadtium	(269)
105	Db	Dubnium	(262)
66	Dy	Dysprosium	162.50
99	Es	Einsteinium	(252)
68	Er	Erbium	167.26
63	Eu	Europium	151.96
100	Fm	Fermium	(257)
9	F	Fluorine	18.998403
87	Fr	Francium	(223)
64	Gd	Gadolinium	157.25
31	Ga	Gallium	69.72
32	Ge	Germanium	72.59
79	Au	Gold	196.9665	Au comes from the Latin name, aurum, 'shining dawn'
72	Hf	Hafnium	178.49
108	Hs	Hassium	(255)
2	He	Helium	4.00260
67	Ho	Holmium	164.9304
1	H	Hydrogen	1.00797
49	In	Indium	114.82
53	I	Iodine	126.9045
77	Ir	Iridium	192.22
26	Fe	Iron	55.847	Fe comes from the Latin name, ferrum
36	Kr	Krypton	83.80
57	La	Lanthanum	138.9055
103	Lr	Lawrencium	(260)
82	Pb	Lead	207.2	Pb comes from the Latin name, plumbum
3	Li	Lithium	6.941
71	Lu	Lutetium	174.967
12	Mg	Magnesium	24.305
25	Mn	Manganese	54.9380
109	Mt	Meitnerium	(256)
101	Md	Mendelevium	(258)
80	Hg	Mercury	200.59	Hg comes from the Latin name, hydragyrum, 'liquid silver'
42	Mo	Molybdenum	95.94
60	Nd	Neodymium	144.24
10	Ne	Neon	20.179
93	Np	Neptunium	237.0482
28	Ni	Nickel	58.70
41	Nb	Niobium	92.9064	This element is often referred to by metallurgists and metal-producing industries as 'columbium' (Cb) [see page on Discoverers of the Elements]
7	N	Nitrogen	14.0067
102	No	Nobelium	(250)
76	Os	Osmium	190.2
8	O	Oxygen	15.9994
46	Pd	Palladium	106.4
15	P	Phosphorus	30.97376
78	Pt	Platinum	195.09
94	Pu	Plutonium	(242)
84	Po	Polonium	(209)
19	K	Potassium	39.0983	K comes from the Latin name, kalium
59	Pr	Praseodymium	140.9077
61	Pm	Promethium	(145)
91	Pa	Protactinium	231.0359
88	Ra	Radium	226.0254
86	Rn	Radon	(222)
75	Re	Rhenium	186.207
45	Rh	Rhodium	102.9055
37	Rb	Rubidium	85.4678
111	Rg	Roentgenium	(272)
44	Ru	Ruthenium	101.07
104	Rf	Rutherfordium	(261)
62	Sm	Samarium	150.4
21	Sc	Scandium	44.9559
106	Sg	Seaborgium	(263)
34	Se	Selenium	78.96
14	Si	Silicon	28.0855
47	Ag	Silver	107.868	Ag comes from the Latin name, argentum
11	Na	Sodium	22.98977	Na comes from the Latin name, natrium
38	Sr	Strontium	87.62
16	S	Sulfur	32.06
73	Ta	Tantalum	180.9479
43	Tc	Technetium	(98)
52	Te	Tellurium	127.60
65	Tb	Terbium	158.9254
81	Tl	Thallium	204.37
90	Th	Thorium	232.0381
69	Tm	Thulium	168.9342
50	Sn	Tin	118.69	Sn comes from the Latin name, stannum
22	Ti	Titanium	47.90
74	W	Tungsten	183.85	W comes from the German name, wolfram ('wolf dirt,' so named because of its presence as an impurity in the mining of tin); in some countries, the element is still called 'wolfram'
112	Uub	Ununbiium	(277)	Generic name*
114	Uuq	Ununquadium	Generic name*
92	U	Uranium	238.029
23	V	Vanadium	50.9415
54	Xe	Xenon	131.30
70	Yb	Ytterbium	173.04
39	Y	Yttrium	88.9059
30	Zn	Zinc	65.38
40	Zr	Zirconium	91.22
113	—	——	———