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An atom of copper (cu) has a mass number of 63 and an atomic number of 29. how many protons does it have?
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An atom of copper (cu) has a mass number of 63 and an atomic number of 29. how many protons does it have?

User Roula
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5 votes

Answer:

29

Step-by-step explanation:

User Naveen Vijay
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The total number of protons in Copper is 29. 
User Annelise
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