halogens in English

noun
1
any of the elements fluorine, chlorine, bromine, iodine, and astatine, occupying group VIIA (17) of the periodic table. They are reactive nonmetallic elements that form strongly acidic compounds with hydrogen, from which simple salts can be made.
For many syntheses, this means using such compounds as hydrocarbons and alcohols, plus inorganic acids, metals, halogens , or other compounds.

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Below are sample sentences containing the word "halogens" from the English Dictionary. We can refer to these sentence patterns for sentences in case of finding sample sentences with the word "halogens", or refer to the context using the word "halogens" in the English Dictionary.

1. Chlorine and iodine are halogens.

2. 3 Chlorine and iodine are halogens.

3. See Calcium Acetylide: Halogens

4. Iron forms binary compounds with the halogens and the chalcogens.

5. Bromines are a class of halogens that include fluoride, chlorine and iodine

6. Some properties – such as anion formation – align with other halogens.

7. mineral-based machining oils containing halogens (except emulsions and solutions)

8. Purgeable pollutants, e.g. hydrogen sulphide (H2S), ammonia (NH3), some adsorbable organically bound halogens (AOX), hydrocarbons

9. A supplementary absorption vessel charged with activated silver wool takes up the halogens quantitatively at 580° C.

10. It has been found that at room temperature lead dioxide absorbs sulphur (as SO2) and halogens.

11. Beyond the monster human cyclone of a moshpit, audience member stood frozen like rabbits in the glare of juggernaut halogens.

12. The property that makes Bromine exclusively special than other halogens is its existence as a red-brown liquid at room temperature.

13. We successfully prepared cocrystals of Py and Anilic acids bearing different halogens, in which 2D assemblies isostructural with those observed in PyCA exhibit various overlapping patterns

14. Examples of clinically relevant halogens are bromine and iodine, and when these are part of compounds, such as medications, they are called Bromides and iodides.

15. Conversion of SO3 into SO2, reduction of nitrogen oxides and absorption of unreacted oxygen proceed in a layer of Cu, and halogens are trapped by metallic antimony.

16. 2) Halogenation Molecular halogens (Cl, F, Br) react with Cycloalkanes in the presence of ultraviolet light or heat to form alkyl halides

17. The chemicals are grouped into five class-specific models: single benzenes, heteroaromatics and multiple benzenes, Alicyclics, and acyclics with and without halogens

18. It is attacked by halogens and strong Brønsted and Lewis acids, as well as some halogenated compounds and aliphatic hydrocarbons at high temperatures.

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21. Bromine (countable and uncountable, plural Bromines) (uncountable) A nonmetallic chemical element (symbol Br) with an atomic number of 35; one of the halogens, it is a fuming red-brown liquid at room temperature

22. The Periodic Spiral envisions a remedy to the flaws in conventional periodic tables by illustrating hydrogen’s ambiguous relationship to the noble gases and halogens while recognizing its relationship to the alkali metals; it also fully integrates the lanthanons and Actinons …

23. Astatine is the least reactive of the halogens but just like the rest of them it combines with hydrogen to make hydrogen astatide which dissolves in water to make hydroastatic acid; it is just like a weaker version of hydrochloric acid

24. groups; the aromatic group can be unsubstituted or substituted with alkoxy groups or halogens, carboxy, carbamoyl, alkoxycarbonyl, sulfamoyl, hydroxyalkyl, amino, acylamino, acyl, hydroxyacyl groups; X is a halogen or a sulfonic acid reactive residue, and Y is a -OH or -OR¿3? group, wherein R¿3?

25. Let's look at two ways to prepare Alkynes from alkyl halide so here I have an alkyl halide so this is a dye halide and my two halogens are attached to one carbon we call this a geminal dihalide so it's going to be a geminal dihalide reacting with a very strong base sodium amide so this is going to give us an e2 elimination reaction so we're going to get an e2 elimination reaction and this e to elimination reaction …