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Because they need 8 valecne electorns, and some don't so they share or transfer. :)

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13y ago

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What is a covalent bonds form?

covalent bonds are formed when electrons are shared between atoms.


What bonds does carbon atoms tend to form?

Carbon atoms tend to form covalent bonds with other carbon atoms and with atoms such as hydrogen, oxygen, nitrogen, and halogens. Carbon can also form double and triple bonds with other carbon atoms or heteroatoms, giving rise to a wide variety of organic compounds.


When atoms form bonds with atoms they share?

Covalent bonds are formed when atoms share electrons


What is formed when atoms form a covalent bonds?

A compound is formed from atoms. Covalent bond is weaker.


Does butane form ionic or covalent bonds?

Butane forms covalent bonds. It is a hydrocarbon composed of carbon and hydrogen atoms which share electrons to form covalent bonds.


Do alkanes contain covalent bonds?

Yes, alkanes contain covalent bonds. Covalent bonds are formed by the sharing of electrons between atoms in a molecule, and in alkanes, carbon atoms form covalent bonds with hydrogen atoms to create a chain-like structure.


What do atoms form when they are connected by covalent bonds?

Molecules


What elements commonly form covalent bonds?

Only nonmetals can form covalent bonds. Mainly because in a covalent bond the atoms are sharing electrons, as in an ionic bond the two atoms are taking electrons.


Can silver atoms form a covalent bond?

No, silver atoms typically do not form covalent bonds with other atoms. Silver is a transition metal and tends to lose electrons to form positively charged ions rather than share electrons in a covalent bond.


What type of atoms form a covalent bond?

Non-metal atoms typically form covalent bonds by sharing electrons to achieve a full outer electron shell and become more stable.


What atoms generally form covalent bonds?

Covalent bonds form between non-metal molecules. Covalent bonds come in 2 kinds: polar and nonpolar. If the two atoms bonding have an electronegativity difference of less than .5, then the bond is usually considered nonpolar covalent. If the difference is greater than .5 but less than 2 the bond is usually considered polar covalent.


What bonds do carbon atoms form?

covalent bonds unless bonded with a metal