Indium is part of the aluminum family in Group 13 (IIIA) of the periodic table. The periodic table is a chart that shows how chemical elements are related to each other.
What is indium classified?
Indium is a chemical element with symbol In and atomic number 49. Classified as a post-transition metal , Indium is a solid at room temperature.
What group is indium In?
| Group 13 Melting point | Period 5 Boiling point | Block p Density (g cm − 3 ) | Atomic number 49 Relative atomic mass | State at 20°C Solid Key isotopes |
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What is the carbon family called?
Carbon group element, any of the six chemical elements that make up Group 14 (IVa) of the periodic table—namely, carbon (C), silicon (Si), germanium (Ge), tin (Sn), lead (Pb), and flerovium (Fl).
What is the family name elements?
The vertical columns on the periodic table are called groups or families because of their similar chemical behavior. All the members of a family of elements have the same number of valence electrons and similar chemical properties .
Is indium poisonous?
Indium is relatively non-toxic and poses little immediate hazard to the health of emergency response personnel or the environment in an emergency situation. Potential Health Effects: Relatively non-toxic to humans by inhalation or ingestion.
Is it safe to chew indium?
When taken by mouth: Indium is POSSIBLY UNSAFE when taken by mouth. Indium is thought to be toxic to many parts of the body .
What are 3 uses of indium?
Indium is used to dope germanium to make transistors . It is also used to make other electrical components such as rectifiers, thermistors and photoconductors. Indium can be used to make mirrors that are as reflective as silver mirrors but do not tarnish as quickly. Indium is also used to make low melting alloys.
How expensive is indium?
The present cost of indium is about $1 to $5/g , depending on quantity and purity.
Is indium named after India?
History. In 1863, the German chemists Ferdinand Reich and Hieronymous Theodor Richter were testing ores from the mines around Freiberg, Saxony. ... They named the element indium, from the indigo color seen in its spectrum, after the Latin indicum, meaning ‘of India’ .
Which is more metallic silicon or germanium?
Germanium is more metallic in its behavior than silicon . ... Although tin has an even more metallic character than germanium, lead is the only element in the group that behaves purely as a metal.
Who discovered the carbon family?
It was first recognized as an element in the second half of the 18th century. Name: A.L. Lavoisier proposed carbon in 1789 from the Latin carbo meaning “charcoal.” A.G. Werner and D.L.G.
What family is co2 In?
The carbon family consists of the five elements that make up Group 14 of the periodic table: carbon, silicon, germanium, tin, and lead.
What are the 10 families of elements?
This product includes eight mini- posters, one for each of the element families on the main group of the periodic table: Alkali Metals , Alkaline Earth Metals, Boron/Aluminum Group (Icosagens), Carbon Group (Crystallogens), Nitrogen Group (Pnictogens), Oxygen Group (Chalcogens), Halogens, and Noble Gases.
What are the 8 families of elements?
Related elements, including the noble gases, halogens, alkali metals, alkaline earth metals, transition metals, lanthanides, and actinides .
What element is soft and shiny?
Group 1A (or IA) of the periodic table are the alkali metals: hydrogen (H), lithium (Li), sodium (Na), potassium (K), rubidium (Rb), cesium (Cs), and francium (Fr). These are (except for hydrogen) soft, shiny, low-melting, highly reactive metals, which tarnish when exposed to air.
