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dealing only with the nature, and not with the specific amounts of the substance under consideration.
a state in which the outer energy level of an atom of any element is completely filled with...
a chemical reaction between an acid and a base to form salt and water. They have opposite...
the sphere or region of the Earth that consists of water, which is found as liquid water (...
a battery consists of two or more galvanic cells connected to each other electrically.