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the compounds that a have multiple bond or empty orbitals tend to form continuous chain of bonds with similar compounds or the ones that can provide electrons .
Copper bonds with some other elements. We know it bonds with oxygen, and that's what makes copper darken in air as copper oxide forms. Sulfur is also an element that copper will bond with, and we see verdigris form on things made of copper when exposed to things with sulfur in them.
Yes, both. Ring structures are called cyclic compounds and can be aromatic or aliphatic, there are a wide variety of cyclic compounds that can be made/found, such as furan and pyridine (both heterocycles). Functional groups such as OH can also be attached to a cyclic ring. "Chains" are aliphatic and are termed acyclic
It is phosphorous. It has valency of 3 and forms 3 bonds most easily among these.
Molecular compounds tend to have the lowest melting points.
Elements react ("marry") other elements to achieve stability. Many elements, especially the more reactive ones, are unstable by nature. For example, sodium and chlorine are very unstable. Hence, they will react if they can to form compounds (in this case, sodium chloride). Compounds are more stable because they have the noble gas configuration (i.e. full valence shell).
No...CFC's are the ones which are bad for ozone layer i.e. they deplete it. CFC are actually Chlorine and Florine containing compounds which when come in contact with harmful ultraviolet rays and break down into chlorine and fluorine and thus react with ozone to form compounds which deplete ozone.
the ones that have similar properties with each other, right?
Their outer energy levels are completely filled with electrons None of the noble gases form compounds easily. No compounds of helium and Neon are known. Compounds of Xe, Kr and Rn and recently even Ar are known however they are difficult to prepare and reactive and some are quite unstable.
the compounds that a have multiple bond or empty orbitals tend to form continuous chain of bonds with similar compounds or the ones that can provide electrons .
Copper bonds with some other elements. We know it bonds with oxygen, and that's what makes copper darken in air as copper oxide forms. Sulfur is also an element that copper will bond with, and we see verdigris form on things made of copper when exposed to things with sulfur in them.
it donot chemically react with any other element,compounds,chemicals easily
Yes, both. Ring structures are called cyclic compounds and can be aromatic or aliphatic, there are a wide variety of cyclic compounds that can be made/found, such as furan and pyridine (both heterocycles). Functional groups such as OH can also be attached to a cyclic ring. "Chains" are aliphatic and are termed acyclic
Yes, noble gases can form compounds, but with great difficulty. And more so with the heavier gases (higher atomic number/weight) than with the lighter ones. The noble gases are generally considered to be inert, or lacking any reasonable way to form chemical bonds with other elements. That's what makes them noble or inert. Only in the laboratory can we "force" some inert gases to form compounds. And all these compounds are highly unstable.
Elements in Group 8/0 in the periodic table (the ones to the far right) are called the Noble Gases and all have full outer shells. They are all inert, which means they don't react and include Helium, Argon and Neon.
It is phosphorous. It has valency of 3 and forms 3 bonds most easily among these.
Not all salts, particularly complex ones, form crystals easily. We have no idea how to form crystals of many salts, but that does not mean they cannot be made, merely that no one knows how to do this.