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(also called dative covalent bond) one atom contributes both electrons (or a lone pair of electrons) to form a shared pair of electrons with another atom that has a vacant orbital in its valence shell during chemical bonding.
during hydrocracking a high hydrogen concentration (partial pressure) ensures that any shorter...
small electrical cells such as those in watches, pacemakers, hearing aids and calculators.
reversible reactions reach equilibrium, provided they occur in a closed container (closed system...
adding aqueous HCl to a saturated solution of sodium ions and chloride ions to cause the...