Covalent bonding
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Last updated 8:00 PM on 11/18/25
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6 Terms
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Definition of a covalent bond
Strong electrostatic attraction between a shared pair of electrons and the nuclei of bonded atoms
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What is a sigma bond?
The direct overlap of atomic orbitals
3
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What elements can have expanded octets
Elements in periods 3 and above
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In octet expansion how many electrons can be in the outer shell?
10, 12 or 14 electrons
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What is a dative covalent or coordinate bond?
When both electrons of a shared pair are donated by one atom
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How does bond enthalpy affect the strength of a covalent bond?
The more endothermic, the stronger the covalent bond
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