Примери коришћења Halogens на Енглеском и њихови преводи на Српски
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Halogens for everyone!
Red for chalcogens and blue for halogens.
With other halogens it yields only bismuth(III) halides.
Iodine, as previously expressed, kills viruses, bacteria, and fungi,and forces the halogens and other toxins out of the system.
Halogens and furans are also used in the gluing of these chipboard panels.
Iodine eliminates toxic halogens from the body(including radioactive I-131).
Halogens participating in halogen bonding include: iodine(I), bromine(Br), chlorine(Cl), and sometimes fluorine(F).
A higher price for LED bulbs versus halogens is justified by reducing energy costs over the lifetime.
Haloalkane- The haloalkanes are a group of chemical compounds derived from alkanes containing one or more halogens.
The alkaline earth metals all react with the halogens to form ionic halides, such as calcium chloride CaCl.
Haloalkanes, also known as halogenoalkanes or alkyl halides are a group of chemical compounds derived from alkanes containing one or more halogens.
Rare-earth elements, pnictogens,chalcogens, and halogens are not used as category names, but the latter three are valid as group(column) names.
These compounds may contain any number of other elements, including hydrogen, nitrogen,oxygen, the halogens as well as phosphorus, silicon, and sulfur.
Saturated hydrocarbons typically do not add halogens but undergo free radical halogenation, involving substitution of hydrogen atoms by halogen. .
Halogens can be expected to last between 2,000 and 4,000 hours, compared to 750 to 1,500 hours of use with the traditional incandescent bulb[source: Energy Star].
Using our example above,we would need to spend $5 on five incandescent bulbs, or $10 on two halogens to get us through out 4,380 hours of lighting needs.
So one can see why a healing crisis(a Herxheimer's reaction) after iodine intake may occur today more rapidly than backin the early 1900's, before the mass pollution of toxic halogens.
In chemical terms,all of the alkaline metals react with the halogens to form the alkaline earth metal halides, all of which are ionic crystalline compounds(except for beryllium chloride, which is covalent).
The sodium fusion test, or Lassaigne's test, is used in elemental analysis for the qualitativedetermination of the presence of foreign elements, namely halogens, nitrogen, and sulphur, in an organic compound.
Element 171(unseptunium) is expected to show some similarities to the halogens, showing various oxidation states ranging from- 1 to +7, although its physical properties should be closer to that of a metal.
The only chemical elements that are stable diatomic homonuclear molecules at STP are hydrogen(H2), nitrogen(N2), oxygen(O2),and two halogens: fluorine(F2) and chlorine(Cl2).
Even though it is a relatively inert element,silicon still reacts with halogens and dilute alkalis, but most acids(except for some hyper-reactive combinations of nitric acid and hydrofluoric acid) do not affect it.
Bi+ 3 H2O→ Bi2O3+ 3 H2 It reacts with fluorine to make bismuth(V) fluoride at 500 °C orbismuth(III) fluoride at lower temperatures(typically from Bi melts); with other halogens it yields only bismuth(III) halides.
Reaction with non-metallic elements, with the exceptions of nitrogen, oxygen, noble gases,silicon, and halogens other than iodine, usually oxidizes them to their highest oxidation states as acids with the formation of nitrogen dioxide for concentrated acid and nitric oxide for dilute acid.
Organic chemistry studies the structure, properties, composition, reactions, and preparation by synthesis(or other means) of chemical compounds of carbon and hydrogen, which may contain any number of other elements such as nitrogen,oxygen and the halogens: fluorine, chlorine, bromine and iodine.
Major drawbacks of halogen lamps for the house of their characteristics.
Halogen lighting, neon lighting, laser shows in discotheques, TV, computer games ect.
The lampholders for halogen spots are a separate subgroup under the selection of sockets.
Halogen lamps H4 with white light for auto. Reviews of manufacturers.
Halogen lamps emit a pleasant white light.