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the angular separation between two objects as perceived by an observer
(chemistry) separation of a substance into two or more substances that may differ from each other and from the original substance
(chemistry) separation of a substance into two or more substances that may differ from each other and from the original substance
(chemistry) separation of a substance into two or more substances that may differ from each other and from the original substance
(chemistry) separation of a substance into two or more substances that may differ from each other and from the original substance