The metalloids in the periodic table include the six chemical elements of group 12 to group 17: the boron (B) is in the second row, and silicon (Si) is in the third row. The germanium (Ge) and arsenic (As) are in the fourth row. And the antimony (Sb) and tellurium (Te) are in the fifth row.
| 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 |
|||||||||||
| 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 |
||
| 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 |
||
| 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 |
|||||
| 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 |
|||||
| – metalloid |
FAQs on Metalloid
| ‣ What are the six metalloids? The six metalloids are boron (B), silicon (Si), germanium (Ge), arsenic (As), antimony (Sb), and tellurium (Te). |
| ‣ Is Si a metalloid? The silicon (Si) is a metalloid located in period 3 of the periodic table. |
| ‣ Is mercury a metalloid? Mercury is a post transition metal, not a metalloid. |
| ‣ Is copper a metalloid? Copper is a transition metal, not a metalloid. |
| ‣ Is potassium a metalloid? Potassium is an alkali metal, not a metalloid. |
| ‣ Where are metalloids found? The metalloids are on the left side of reactive nonmetals in the periodic table. |
| ‣ Is chlorine a metal, nonmetal or metalloid? Chlorine is a reactive nonmetal located in period 3 of the periodic table. |
| ‣ Is oxygen a metal, nonmetal or metalloid? Oxygen is a reactive nonmetal located in period 2 of the periodic table. |
| ‣ Which metalloid has three valence electrons? The boron element is a metalloid with three valence electrons. |
| ‣ What is the another name for metalloids? The metalloids are also known as the semimetals. |
| ‣ Can a metalloid be a gas? All metalloids are solid at room temperature. |
| ‣ What metal is grouped with metalloids? The group of post transition metal is on the left side of metalloids. |
| ‣ What is the metalloid with the highest atomic mass? The tellurium element has the highest atomic mass among all metalloids. |
| ‣ Is Ge a metalloid? The germanium (Ge) is a metalloid located in period 4 of the periodic table. |
| ‣ Is iodine a metalloid? Iodine is a reactive nonmetal, not a metalloid. |
| ‣ Which metalloid is liquid at room temperature? No metalloid is liquid at room temperature. All are solid at room temperature. |
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Related:
Also Read:
- Block
- Group
- Period
- Metal
- Alkali Metal
- Alkaline Earth Metal
- Lanthanide
- Actinide
- Transition Metal
- Post Transition Metal
- Nonmetal
- Reactive Nonmetal
- Noble Gas
External Links:
- https://chemistrytalk.org/metalloids-periodic-table/
- https://en.wikipedia.org/wiki/Metalloid
- https://www.britannica.com/science/metalloid
- https://pubs.acs.org/doi/10.1021/ed3008457
- https://chem.libretexts.org/Bookshelves/Introductory_Chemistry/Book%3A_Introductory_Chemistry_(CK-12)/06%3A_The_Periodic_Table/6.07%3A_Metalloids
- https://www.sciencedirect.com/topics/earth-and-planetary-sciences/metalloids
- https://www.dictionary.com/browse/metalloid
- https://www.ck12.org/chemistry/metalloids/lesson/Metalloids-MS-PS
