A chemical bond is an interaction between atoms or molecules and allows the formation of polyatomic chemical compounds. A chemical bond is the attraction caused by the electromagnetic force between opposing charges, either between electrons and nuclei, or as the result of a dipole attraction. The strength of bonds varies considerably; there are "strong bonds" such as covalent or ionic bonds and "weak bonds" such as dipole-dipole interactions, the London dispersion force and hydrogen bonding.
Since opposite charges attract via a basic electromagnetic force, the negatively-charged electrons orbiting the nucleus and the positively-charged protons in the nucleus attract each other. Also, an electron positioned between two nuclei will be attracted to both of them. Thus, the most stable configuration of nuclei and electrons is one in which the electrons spend more time between nuclei, than anywhere else in space. These electrons cause the nuclei to be attracted to each other, and this attraction results in the bond. However, this assembly cannot collapse to a size dictated by the volumes of these individual particles. Due to the matter wave nature of electrons and their smaller mass, they occupy a very much larger amount of volume compared with the nuclei, and this volume occupied by the electrons keeps the atomic nuclei relatively far apart, as compared with the size of the nuclei themselves.
In general, strong chemical bonding is associated with the sharing or transfer of electrons between the participating atoms. Molecules, crystals, and diatomic gases- indeed most of the physical environment around us- are held together by chemical bonds, which dictate the structure of matter.
covalent bonds
In the process of covalent bonding, two atoms share electrons to fill their outer electron shells, creating a stable bond. This sharing allows both atoms to achieve a full outer energy level and become more stable. Covalent bonds are typically formed between nonmetals.
polar covalent - use the electronegativity difference
In covalent bonding, atoms share electrons to achieve a full outer shell. This contrasts with ionic bonding, where electrons are transferred. One phrase specific to covalent bonding is "electron sharing."
Caffeine is a covalent compound. It is composed of carbon, hydrogen, and nitrogen atoms that form covalent bonds by sharing electrons.
electrons are shared between one or more atoms
covalent bonding is used to share electrons
covalent bonds
Covalent bonding is formed generally between nonmetals.
covalent bonding
In the process of covalent bonding, two atoms share electrons to fill their outer electron shells, creating a stable bond. This sharing allows both atoms to achieve a full outer energy level and become more stable. Covalent bonds are typically formed between nonmetals.
Covalent bonding involves the sharing of electrons. Ionic bonding involves the transfer of electrons.
Ionic and covalent bonding involve electrons. Ionic bonding involves the loss and gain of electrons, form ions. Covalent bonding involves the sharing of electrons.
The process of atoms joining together is called bonding. There are different types of bonding, such as covalent bonding where atoms share electrons, and ionic bonding where atoms transfer electrons to form ions that attract each other.
polar covalent - use the electronegativity difference
In covalent bonding, atoms share electrons to achieve a full outer shell. This contrasts with ionic bonding, where electrons are transferred. One phrase specific to covalent bonding is "electron sharing."
it has covalent bonding