
The main group elements (also known as the representative elements) in the periodic table are the chemical elements of s-block and p-block (except hydrogen). These elements include group 1 (alkali metals), group 2 (alkaline earth metals), group 13 (boron group), group 14 (carbon group), group 15 (nitrogen group), group 16 (oxygen group), group 17 (halogens), and group 18 (noble gases and oganesson).
The lightest members of the main group elements are helium, lithium, beryllium, boron, carbon, nitrogen, oxygen, and fluorine.
group | ⇨ | 1 | 2 | 3 | 4 | 5 | 6 | 7 | 8 | 9 | 10 | 11 | 12 | 13 | 14 | 15 | 16 | 17 | 18 |
period | ⇩ | ||||||||||||||||||
1 | 1 H ![]() Hydrogen |
2 He ![]() Helium |
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2 | 3 Li ![]() Lithium |
4 Be ![]() Beryllium |
5 B ![]() Boron |
6 C ![]() Carbon |
7 N ![]() Nitrogen |
8 O ![]() Oxygen |
9 F ![]() Fluorine |
10 Ne ![]() Neon |
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3 | 11 Na ![]() Sodium |
12 Mg ![]() Magnesium |
13 Al ![]() Aluminium |
14 Si ![]() Silicon |
15 P ![]() Phosphorus |
16 S ![]() Sulfur |
17 Cl ![]() Chlorine |
18 Ar ![]() Argon |
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4 | 19 K ![]() Potassium |
20 Ca ![]() Calcium |
21 Sc ![]() Scandium |
22 Ti ![]() Titanium |
23 V ![]() Vanadium |
24 Cr ![]() Chromium |
25 Mn ![]() Manganese |
26 Fe ![]() Iron |
27 Co ![]() Cobalt |
28 Ni ![]() Nickel |
29 Cu ![]() Copper |
30 Zn ![]() Zinc |
31 Ga ![]() Gallium |
32 Ge ![]() Germanium |
33 As ![]() Arsenic |
34 Se ![]() Selenium |
35 Br ![]() Bromine |
36 Kr ![]() Krypton |
|
5 | 37 Rb ![]() Rubidium |
38 Sr ![]() Strontium |
39 Y ![]() Yttrium |
40 Zr ![]() Zirconium |
41 Nb ![]() Niobium |
42 Mo ![]() Molybdenum |
43 Tc ![]() Technetium |
44 Ru ![]() Ruthenium |
45 Rh ![]() Rhodium |
46 Pd ![]() Palladium |
47 Ag ![]() Silver |
48 Cd ![]() Cadmium |
49 In ![]() Indium |
50 Sn ![]() Tin |
51 Sb ![]() Antimony |
52 Te ![]() Tellurium |
53 I ![]() Iodine |
54 Xe ![]() Xenon |
|
6 | 55 Cs ![]() Caesium |
56 Ba ![]() Barium |
72 Hf ![]() Hafnium |
73 Ta ![]() Tantalum |
74 W ![]() Tungsten |
75 Re ![]() Rhenium |
76 Os ![]() Osmium |
77 Ir ![]() Iridium |
78 Pt ![]() Platinum |
79 Au ![]() Gold |
80 Hg ![]() Mercury |
81 Tl ![]() Thallium |
82 Pb ![]() Lead |
83 Bi ![]() Bismuth |
84 Po ![]() Polonium |
85 At ![]() Astatine |
86 Rn ![]() Radon |
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7 | 87 Fr ![]() Francium |
88 Ra ![]() Radium |
104 Rf ![]() Rutherfordium |
105 Db ![]() Dubnium |
106 Sg ![]() Seaborgium |
107 Bh ![]() Bohrium |
108 Hs ![]() Hassium |
109 Mt ![]() Meitnerium |
110 Ds ![]() Darmstadtium |
111 Rg ![]() Roentgenium |
112 Cn ![]() Copernicium |
113 Nh ![]() Nihonium |
114 Fl ![]() Flerovium |
115 Mc ![]() Moscovium |
116 Lv ![]() Livermorium |
117 Ts ![]() Tennessine |
118 Og ![]() Oganesson |
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57 La ![]() Lanthanum |
58 Ce ![]() Cerium |
59 Pr ![]() Praseodymium |
60 Nd ![]() Neodymium |
61 Pm ![]() Promethium |
62 Sm ![]() Samarium |
63 Eu ![]() Europium |
64 Gd ![]() Gadolinium |
65 Tb ![]() Terbium |
66 Dy ![]() Dysprosium |
67 Ho ![]() Holmium |
68 Er ![]() Erbium |
69 Tm ![]() Thulium |
70 Yb ![]() Ytterbium |
71 Lu ![]() Lutetium |
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89 Ac ![]() Actinium |
90 Th ![]() Thorium |
91 Pa ![]() Protactinium |
92 U ![]() Uranium |
93 Np ![]() Neptunium |
94 Pu ![]() Plutonium |
95 Am ![]() Americium |
96 Cm ![]() Curium |
97 Bk ![]() Berkelium |
98 Cf ![]() Californium |
99 Es ![]() Einsteinium |
100 Fm ![]() Fermium |
101 Md ![]() Mendelevium |
102 No ![]() Nobelium |
103 Lr ![]() Lawrencium |
– main group element |
FAQs on Main Group Element
‣ Is gold a main group element? Gold is a transition metal, not a main group element. |
‣ Is aluminium a main group element? Aluminium is a main group element located in period 3 of the periodic table. |
‣ Is Pb a main group element? The lead (Pb) is a main group element located in period 6 of the periodic table. |
‣ What makes a main group element? The elements of s-block and p-block together make a boron group element. |
‣ Is thallium a main group element? Thallium is a main group element located in period 6 of the periodic table. |
‣ Is oxygen a main group element? Oxygen is a main group element located in period 2 of the periodic table. |
‣ Which elements is a main group element with an odd atomic number? The main group elements with an odd atomic number include the alkali metal family, boron family, nitrogen family, and halogen family. |
‣ Is Cs a main group element? The caesium (Cs) is a main group element located in period 6 of the periodic table. |
‣ Is sulfur a main group element? Sulfur is a main group element located in period 3 of the periodic table. |
‣ Is calcium a main group element? Calcium is a main group element located in period 4 of the periodic table. |
‣ Is Ce a main group element? The cerium (Ce) is a lanthanide, not a main group element. |
‣ Is copper a main group element? Copper is a transition metal, not a main group element. |
‣ Is sodium a main group element? Sodium is a main group element located in period 3 of the periodic table. |
‣ Are noble gases main group elements? All noble gases are main group elements. |
‣ Are halogens main group elements? All halogens are main group elements. |
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Related:
Also Read:
External Links:
- https://en.wikipedia.org/wiki/Main-group_element
- https://www.thoughtco.com/definition-of-main-group-elements-605876
- https://chemistrytalk.org/main-group-elements/
- https://sciencenotes.org/main-group-elements-definition-and-importance/
- https://www.nature.com/articles/nature08634
- https://chem.libretexts.org/Bookshelves/Inorganic_Chemistry/Map%3A_Inorganic_Chemistry_(Miessler_Fischer_Tarr)/08%3A_Chemistry_of_the_Main_Group_Elements
- https://study.com/learn/lesson/transition-metals-vs-main-group-elements-list-properties-differences.html