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5 Cards in this Set

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What is meant by the term first electron affinity?
The energy change per mole to add one mole of electrons
to gaseous atoms to form uninegative gaseous ions
What is meant by the term oxidation number?
This is the charge that an ion would have assuming the substance to be completely ionic
What is meant by the term first ionisation energy?
The energy required per mole
to remove a mole of electrons
from a mole of gaseous atoms to form unipositive ions
What is meant by the term disproportionation?
This is the simultaneous oxidation and reduction of the same species in a reaction
What is meant by the term dative covalent bond?
This is a covalent bond in which both electrons, int he covalent bond, come fromt he same atom