They are dangerous because in their uncombined forms they are highly reactive.
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The oxidation number of an uncombined element is zero. Uncombined elements, also known as elemental forms, have no charge and are considered to have an oxidation number of zero in their pure state.
Bromine is chemically active. It is a halogen and readily forms compounds with other elements, making it reactive in chemical reactions.
Bromine, as a group 17 halogen, is extremely reactive
NO!!!! Fluorine is an elemental gas in the HALOGEN Group. The word 'halogen' is from Latin and means 'salt maker'. So when fluorine is combined with a Group (I) or (II) metal (Alkali/Alkali Earth Metal) ot forms a salt. e.g. 2Na(s) + F^(2)(g) = 2NaF(s) ( The chemical salt).
The toxicity of a salt compound depends on the specific elements involved. Some salt compounds can be toxic if ingested or handled improperly. It is essential to know the composition of the salt compound and its potential health effects before use.
Yes they are - they are all toxic and corrosive.
The oxidation number of an uncombined element is zero. Uncombined elements, also known as elemental forms, have no charge and are considered to have an oxidation number of zero in their pure state.
Bromine is chemically active. It is a halogen and readily forms compounds with other elements, making it reactive in chemical reactions.
Bromine, as a group 17 halogen, is extremely reactive
Well, let's see . . . -- Sodium is a poisonous, corrosive metal, that's a waxy solid at room temperature. -- Chlorine is a poisonous halogen that's a gas at room temperature. When sodium and chlorine chemically combine, they form sodium chloride, which is table salt. -- Hydrogen is a gas at room temperature, and forms an explosive mixture with air. -- Oxygen is a gas at room temperature, we breathe it, and many thousands of other substances will burn in it. When hydrogen and oxygen chemically combine, they form dihydrogen oxide, which is water. Nope. Don't think so.
NO!!!! Fluorine is an elemental gas in the HALOGEN Group. The word 'halogen' is from Latin and means 'salt maker'. So when fluorine is combined with a Group (I) or (II) metal (Alkali/Alkali Earth Metal) ot forms a salt. e.g. 2Na(s) + F^(2)(g) = 2NaF(s) ( The chemical salt).
The fact that hydrogen forms diatomic molecules makes it similar to the halogen family, which also consists of elements that typically exist as diatomic molecules in their natural state, such as chlorine and fluorine.
more dangerous
The halogen gas that is that most reactive of all elements is Fluorine
These are types of chemical compounds. Halides contain halogen elements (e.g. chloride, fluoride), oxides contain oxygen, sulfates contain sulfate ions, sulfides contain sulfide ions, carbonates contain carbonate ions, and native elements are pure forms of elements (e.g. gold, silver).
alkaline earth metal forms a +2 cation and halogen forms a -1 anion alkaline earth metal is a metal and halogens are non metals therefore the bond between them is ionic
When group 7 elements (halogens) react with air, they form oxides and/or halides. For example, chlorine forms chlorine dioxide (ClO2) or chlorine gas (Cl2) when reacting with air. The specific compound formed depends on the specific halogen and conditions of the reaction.