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What are three important discoveries that have been made because of Chemistry?

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What are three important discoveries that have been made because of Chemistry?

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Periodic Table of the Elements , Oxygen , and Electrons.

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Chemistry most of the time is called the "central science" because it connects science to each others, such as biology, geology and environmental science.

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The three states of matter are the three distinct physical forms that matter solid, liquid, and gas. In extreme environments, other states may be present.

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Physical substance in general, as distinct from mind and spirit that occupies space and possesses rest mass, especially as from energy.

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branch of science that deals the identification of the substances of which matter is composed