Question

Copper is mainly found in the form of​

Answer 1

Answer:

METAL.

Explanation:

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Answer 2

Answer:

Copper is found in the free metallic state in nature. This native copper was first used (c. 8000 bce) as a substitute for stone by Neolithic (New Stone Age) humans. Metallurgy dawned in Mesopotamia as copper was cast to shape in molds (c.

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Copper.

atomic number 29

electron configuration 2-8-18-1 or (Ar)3d104s1