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Why do metals conduct electricity and heat so well?

Harper Foster | 2023-06-05 09:01:57 | page views：1146
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Benjamin Brooks

Works at the World Health Organization, Lives in Geneva, Switzerland.
Metal atoms have outer electrons which are not tied to any one atom. These electrons can move freely within the structure of a metal when an electric current is applied. There are no such free electrons in covalent or ionic solids, so electrons can't flow through them - they are non-conductors.
2023-06-12 09:01:57
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Sophia Lewis

QuesHub.com delivers expert answers and knowledge to you.
Metal atoms have outer electrons which are not tied to any one atom. These electrons can move freely within the structure of a metal when an electric current is applied. There are no such free electrons in covalent or ionic solids, so electrons can't flow through them - they are non-conductors.
BBC - Standard Grade Bitesize Chemistry - Conduction of electricity ...
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