Question

what is the composition of matter​

Answer 1

Explanation:

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Composition of matter

• In United States patent law, a composition of matter is one of the four principal categories of things that may be patented. The other three are a process, a machine, and an article of manufacture. In United States patent law, that same terminology has been in use since the first patent act in 1790

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Answer 2

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Most matter consists of mixtures of pure substances, which can be uniform in compositionor different regions possess different compositions and properties. Pure substances can be either chemical compounds or elements.