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The covalent radius is a measure of the size of an atom involved in a covalent bond. It is defined as half the distance between the nuclei of two identical, neighboring atoms that are sharing electrons. This type of atomic radius is specifically used when atoms are bonded together through the sharing of electron pairs, a process known as a covalent bond. For example, the distance between two carbon atoms in diamond is used to determine the covalent radius of carbon. This measurement is crucial for understanding molecular structures and the interactions between atoms in chemical compounds.12

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  1. atomic radius
  2. covalent bond

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