Question

whathl happens when cu tracts with o​

Answer 1

Answer:

Copper reacts with oxygen to form copper oxide. The experiment has to have heat or it won't happen. You know it's finished when the copper changes from a pinkish brownish golden to blue-black. ... A sample of 508.4 grams of copper completely reacted with oxygen to form 572.4 grams of a copper oxide product.

Explanation:

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