any of five related nonmetallic elements (fluorine or chlorine or bromine or iodine or astatine) that are all monovalent and readily form negative ions
English language
Toggle Transcript
halogen::noun | Spocien Dictionary
| Type | Words |
|---|---|
| Type of | grouping, group |
| Has types | atomic number 17, atomic number 35, atomic number 53, atomic number 85, atomic number 9, br, bromine, chlorine, cl, f, fluorine, i, iodin, astatine, iodine, at |
Examples of halogen
halogen
Traditional halogen pool lights are 400 to 500 watts and last about 2,500 hours.
From the orlandosentinel.com
A 72-watt halogen bulb gives out as much light as a 100-watt incandescent bulb.
From the sacbee.com
Halogen lamps were placed in the backyard, as was another smaller forensics tent.
From the nzherald.co.nz
Do you have a set of halogen spotlights arranged like an airport landing strip?
From the telegraph.co.uk
No bread maker, halogen oven or slow cooker has ever graced my kitchen counter.
From the guardian.co.uk
Halogen chemistry has been exploited by medicinal chemists for nearly 70 years.
From the sciencedaily.com
She's seen kitchens where contractors have installed 20 or 30 halogen downlights.
From the smh.com.au
New incandescent halogen bulbs are on the market, though CFLs are more widespread.
From the sacbee.com
The 100 watt incandescent is being replaced with the 72 watt halogen incandescent.
From the latimes.com
- Any of five related nonmetallic elements (fluorine or chlorine or bromine or iodine or astatine) that are all monovalent and readily form negative ions
- The halogens or halogen elements are a series of nonmetal elements from Group 17 IUPAC Style (formerly: VII, VIIA) of the periodic table, comprising fluorine (F), chlorine (Cl), bromine (Br), iodine (I), and astatine (At). ...
- Halogen is a five-piece band from Perth, Western Australia. Formed in 1998 by two expatriate New Zealanders - Jasmine Yee and Frans Bisschops.
- (halogens) active nonmetals found in Group 17 of the periodic table
- (Halogens) Chemicals from the halogen family (chlorine, fluorine, bromine) are typically compounded into plastic materials to improve the flame retardance. ...
- (Halogens) This important group of elements occupies Group VII of the periodic table. Its first element, fluorine, is the most strongly electronegative element known. All halogens are electron defficient and readily share electrons with other elements to staisfy their valency needs, eg. ...
- (halogens) A group of elements, all of which are very reactive.
- A type of incandescent lamp with higher energy-efficiency that standard ones.
- A type of incandescent light that uses metal halides in compact, highly efficient bulbs, tubes, and reflectors.
