Aluminum Metal and Oxygen Gas Are Obtained When Aluminum Oxide

question 30

Short Answer

Aluminum metal and oxygen gas are obtained when aluminum oxide is heated at high temperature. The reactant(s)in this chemical reaction is(are)________.

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Definitions:

Feature-film

A full-length film intended as the main attraction of a cinema viewing, typically running longer than one hour.

Silent-sound Hybrid

Films that incorporate both silent and sound elements, marking the transition period from silent cinema to the introduction of sound film.

Vitaphone Technology

Refers to an early method for sound film production and presentation using analog sound-on-disc technology developed by Western Electric and Warner Bros.

Western Electric

An American electrical engineering and manufacturing company that played a crucial role in the development of sound cinema technology in the early 20th century.