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A covalent bond or molecular bond is a chemical link between two atoms where electron pairs are shared. Covalent bonds form between two non-metal atoms and non-metal compounds that possess the same or similar values of attraction (electronegativity).
Covalent bond definition: a type of chemical bond wherein two or more atoms share one or more electron pairs. Find out more about covalent bond definition, types, characteristics, and examples here.
The hydrogen and oxygen atoms that combine to form water molecules are bound together by covalent bonds. The electron from the hydrogen splits its time between the incomplete outer shell of the hydrogen atoms and the incomplete outer shell of the oxygen atoms.
Covalent bonds involve shared electron pairs between atoms. Each atom contributes one electron to each shared pair, and effectively gains an additional electron from the shared pair. Atoms share the same number of pairs needed to fill their valence shell, usually with eight.
The hydrogen and oxygen atoms that combine to form water molecules are bound together by covalent bonds. The electron from the hydrogen splits its time between the incomplete outer shell of the hydrogen atoms and the incomplete outer shell of the oxygen atoms.
Covalent bonding occurs when neither atom has sufficient strength to completely remove the other atom's electrons. The atoms share electrons, and both atoms achieve a stable outer energy level. A hydrogen atom with one valence electron needs one additional electron to complete the first energy level.
A covalent bond is formed when atoms share electrons to achieve stability, creating a strong bond. In chemistry, covalent bonds are essential for holding atoms together in molecules. These bonds involve the sharing of one or more pairs of electrons between atoms, resulting in a stable configuration. Covalent bonds can be polar or nonpolar ...