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covalent

covalent

1 6.4
A bond where atoms share electrons
  • adjective
  • /koʊˈveɪlənt/
  • Specialized
translation icon : covalente
  • The other thing about the covalent bond is that it is directional.
  • covalent bond

Because because they're just more covalent bonded backbone to break, right?

Examples

  • This is because, in a covalent bond, a spin-up electron pairs up with a spin-down electron, leading to no net spin.

    Academic text (1999)
  • Molecules that contain covalent bonds tend to be stable and have low melting points.

  • And we have this thing where we've now formed a covalent bond with the enzyme.

  • The reason it works in silicon is that silicon naturally forms four covalent bonds with surrounding silicon atoms.

    Blog text (1)
  • A covalent bond forms when two atoms share a pair of electrons.

  • Water is an example of a substance held together by covalent bonds between hydrogen and oxygen atoms.

Compounds

covalent bond
  • Specialized
1 3.8

A bond that forms when two atoms share electrons

How Covalent

covalent
  • Specialized
1 6.4
ionic
  • Specialized
8 5.0

Surface Forms

covalent positive

Morphology

covalent = valent (semi-transparent) = co + valent

The prefix 'co-' indicates 'together' or 'joint', which fits the idea of shared valence, but the specific chemical meaning is specialized.

Etymology

Covalent breaks into co- meaning 'together' and -valent from a root meaning 'strong' or 'having power', as in valiant. So a covalent bond is a bond where atoms stay 'together' by sharing electron pairs, which is exactly what the word means today.