The New Encyclopędia BritannicaEncyclopędia Britannica, 1983 - Encyclopedias and dictionaries |
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Page 633
... covalent ; covalently bonded atoms form molecules and constitute a class of compounds quite different from the aggregates produced by ionic bonds . The composition of compounds is stated in formulas , one atom of each element being ...
... covalent ; covalently bonded atoms form molecules and constitute a class of compounds quite different from the aggregates produced by ionic bonds . The composition of compounds is stated in formulas , one atom of each element being ...
Page 1143
... covalent bonds ( non - ionic chemical bonds formed by shared elec- trons ) to form specific molecules of compounds . In a third type of bonding , called the metallic bond , electrons are freed from their parent atoms and move about in ...
... covalent bonds ( non - ionic chemical bonds formed by shared elec- trons ) to form specific molecules of compounds . In a third type of bonding , called the metallic bond , electrons are freed from their parent atoms and move about in ...
Page 1144
... covalent . Mercury also forms covalent bonds in mercury ( II ) chloride , HgCl2 . Cadmium compounds are mainly ionic , but cadmium also forms complex ions with ligands ( atoms , ions , or molecules that donate electrons to a central ...
... covalent . Mercury also forms covalent bonds in mercury ( II ) chloride , HgCl2 . Cadmium compounds are mainly ionic , but cadmium also forms complex ions with ligands ( atoms , ions , or molecules that donate electrons to a central ...
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