Answer:
Explanation:
The element copper has 29 protons. What is the atomic number of copper?
The element copper has 29 protons. What is the atomic number of copper? The element copper has 29 protons. What is the atomic number of copper?
The element copper has 29 protons. What is the atomic number of copper?
The element copper has 29 protons. What is the atomic number of copper?
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Explanation:
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