Question

Covalent bonding occurs usually between which type of elements

Answer 1

Answer:

In a covalent bond, the atoms bond by sharing electrons. Covalent bonds usually occur between nonmetals. For example, in water (H2O) each hydrogen (H) and oxygen (O) share a pair of electrons to make a molecule of two hydrogen atoms single bonded to a single oxygen atom.

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Answer 2

Answer:

it occurs in those elements which have valency of four which cannot lose or gain that's why they share electrons which is known as covalent bonding