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an atom has an atomic number of 15 and a mass number of 31 how many protons are there in the atom?​

Sagot :

Answer:

For example, the element phosphorus (P) has an atomic number of 15 and a mass number of 31. Therefore, an atom of phosphorus has 15 protons, 15 electrons, and 16 neutrons (31-15 = 16). These numbers provide information about the elements and how they will react when combined.

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