The metallic, covalent and ionic radii of Al are 143, 130 and 54 pm respectively; the value
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The metallic, covalent and ionic radii of Al are 143, 130 and 54 pm respectively; the value of rion is for a 6-coordinate ion.
(a) How is each of these quantities defined?
(b) Suggest reasons for the trend in values.
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a Definitions of metallic covalent and ionic radii Metallic radius The metallic radius is half the distance between the nuclei of two adjacent metal a...View the full answer
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