Wiki User
∙ 2010-02-06 07:04:43Listing by Atomic Number
See the Related Links to the left for the answer for other lists.
Atomic Numbers of the Elements:
(atomic number, symbol, name, atomic weight)
1 H Hydrogen 1.00794(7)
2 He Helium 4.002602(2)
3 Li Lithium 6.941(2)
4 Be Beryllium 9.012182(3)
5 B Boron 10.811(7)
6 C Carbon 12.0107(8)
7 N Nitrogen 14.0067(2)
8 O Oxygen 15.9994(3)
9 F Fluorine 18.9984032(5)
10 Ne Neon 20.1797(6)
11 Na Sodium 22.98976928(2)
12 Mg Magnesium 24.3050(6)
13 Al Aluminium 26.9815386(8)
14 Si Silicon 28.0855(3)
15 P Phosphorus 30.973762(2)
16 S Sulfur 32.065(5)
17 Cl Chlorine 35.453(2)
18 Ar Argon 39.948(1)
19 K Potassium 39.0983(1)
20 Ca Calcium 40.078(4)
21 Sc Scandium 44.955912(6)
22 Ti Titanium 47.867(1)
23 V Vanadium 50.9415(1)
24 Cr Chromium 51.9961(6)
25 Mn Manganese 54.938045(5)
26 Fe Iron 55.845(2)
27 Co Cobalt 58.933195(5)
28 Ni Nickel 58.6934(2)
29 Cu Copper 63.546(3)
30 Zn Zinc 65.409(4)
31 Ga Gallium 69.723(1)
32 Ge Germanium 72.64(1)
33 As Arsenic 74.92160(2)
34 Se Selenium 78.96(3)
35 Br Bromine 79.904(1)
36 Kr Krypton 83.798(2)
37 Rb Rubidium 85.4678(3)
38 Sr Strontium 87.62(1)
39 Y Yttrium 88.90585(2)
40 Zr Zirconium 91.224(2)
41 Nb Niobium 92.90638(2)
42 Mo Molybdenum 95.94(2)
43 Tc Technetium [98]
44 Ru Ruthenium 101.07(2)
45 Rh Rhodium 102.90550(2)
46 Pd Palladium 106.42(1)
47 Ag Silver 107.8682(2)
48 Cd Cadmium 112.411(8)
49 In Indium 114.818(3)
50 Sn Tin 118.710(7)
51 Sb Antimony 121.760(1)
52 Te Tellurium 127.60(3)
53 I Iodine 126.90447(3)
54 Xe Xenon 131.293(6)
55 Cs Caesium 132.9054519(2)
56 Ba Barium 137.327(7)
57 La Lanthanum 138.90547(7)
58 Ce Cerium 140.116(1)
59 Pr Praseodymium 140.90765(2)
60 Nd Neodymium 144.242(3)
61 Pm Promethium [145] 5
62 Sm Samarium 150.36(2)
63 Eu Europium 151.964(1)
64 Gd Gadolinium 157.25(3)
65 Tb Terbium 158.92535(2)
66 Dy Dysprosium 162.500(1)
67 Ho Holmium 164.93032(2)
68 Er Erbium 167.259(3)
69 Tm Thulium 168.93421(2)
70 Yb Ytterbium 173.04(3)
71 Lu Lutetium 174.967(1)
72 Hf Hafnium 178.49(2)
73 Ta Tantalum 180.94788(2)
74 W Tungsten 183.84(1)
75 Re Rhenium 186.207(1)
76 Os Osmium 190.23(3)
77 Ir Iridium 192.217(3)
78 Pt Platinum 195.084(9)
79 Au Gold 196.966569(4)
80 Hg Mercury 200.59(2)
81 Tl Thallium 204.3833(2)
82 Pb Lead 207.2(1)
83 Bi Bismuth 208.98040(1)
84 Po Polonium [209]
85 At Astatine [210]
86 Rn Radon [222] 5
87 Fr Francium [223]
88 Ra Radium [226] 5
89 Ac Actinium [227]
90 Th Thorium 232.03806(2)
91 Pa Protactinium 231.03588(2)
92 U Uranium 238.02891(3)
93 Np Neptunium [237]
94 Pu Plutonium [244]
95 Am Americium [243]
96 Cm Curium [247]
97 Bk Berkelium [247]
98 Cf Californium [251]
99 Es Einsteinium [252]
100 Fm Fermium [257]
101 Md Mendelevium [258]
102 No Nobelium [259]
103 Lr Lawrencium [262]
104 Rf Rutherfordium [267]
105 Db Dubnium [268]
106 Sg Seaborgium [271]
107 Bh Bohrium [272]
108 Hs Hassium [270]
109 Mt Meitnerium [276]
110 Ds Darmstadtium [281]
111 Rg Roentgenium [280]
112 Uub Ununbium [285]
113 Uut Ununtrium [284]
114 Uuq Ununquadium [289]
115 Uup Ununpentium [288]
116 Uuh Ununhexium [293]
118 Uuo Ununoctium [294]
Answer
Copy and paste this link for the table:
http://www.chemicalelements.com/
Wiki User
∙ 2010-02-06 07:04:43The most basic periodic table includes the names and symbols of all of the elements, and their atomic numbers and atomic weights. It also includes group numbers and period numbers.
Depends on what version you are looking at. The integers going from 1 to around 100 are the atomic numbers of the elements and these are the numbers of protons (= numbers of electrons) in the atom. Numbers which run from 1 to around 250 and are integers are the atomic weights of isotopes, and numbers which are not integers are atomic weights of elements found in nature, which are mixtures of isiotopes.
Each isotope of an element has an atomic mass. The average of all the atomic masses of an element's isotopes gives an elements atomic weight. For this reason, atomic weights are decimal numbers.
The present periodic table is arranged in order of increasing atomic numbers not the atomic weights , before modern periodic law the elements were arranged on the basis of atomic weights.
The periodic table contains all of the known elements, which are arranged according to increasing atomic number (number of protons). The most basic periodic table includes the element names and symbols, their atomic numbers, and their atomic weights. The elements are arranged in 18 groups/families according to similarities in their electron configurations.
The most basic periodic table includes the names and symbols of all of the elements, and their atomic numbers and atomic weights. It also includes group numbers and period numbers.
Depends on what version you are looking at. The integers going from 1 to around 100 are the atomic numbers of the elements and these are the numbers of protons (= numbers of electrons) in the atom. Numbers which run from 1 to around 250 and are integers are the atomic weights of isotopes, and numbers which are not integers are atomic weights of elements found in nature, which are mixtures of isiotopes.
Atomic symbols combined with subscript numbers in a chemical formula tell what elemtnsare in a compound and what the ratios between atoms of these elements are.
A periodic table is a chart with all of the elements and their symbols, their atomic numbers and atomic masses. Good ones will also have the name of the element to make finding them easier.
Each isotope of an element has an atomic mass. The average of all the atomic masses of an element's isotopes gives an elements atomic weight. For this reason, atomic weights are decimal numbers.
The present periodic table is arranged in order of increasing atomic numbers not the atomic weights , before modern periodic law the elements were arranged on the basis of atomic weights.
The periodic table contains all of the known elements, which are arranged according to increasing atomic number (number of protons). The most basic periodic table includes the element names and symbols, their atomic numbers, and their atomic weights. The elements are arranged in 18 groups/families according to similarities in their electron configurations.
In the modern form of periodic table, all elements are arranged in increasing order of their atomic numbers. The periodic properties of elements are functions of their atomic weights.
Elements with their atomic weights enclosed in parenthesis is usually because they have no stable isotope.
On standard ones, Their Symbols, atomic & mass numbers, and groups.
The periodic table give the atomic numbers and the atomic weights of chemical elements.
Tough question to decipher, but here is a link. I .