Copper has an atomic number of 29 that means there are 29 protons in the nucleas of each copper atom that's waht the atomic number the number of protons in an atom in the atom of a ceartain element if one copper atom contains 29 protonshow many electron are in 4 atoms of copper
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Copper has an atomic number of 29 that means there are 29 protons in the nucleas of each copper atom...
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