An atom has 15 protons and 16 neutrons. What is its mass number? | StemPy Lab

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An atom has 15 protons and 16 neutrons. What is its mass number? | StemPy Lab

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An atom has 15 protons and 16 neutrons. What is its mass number?

ChemistryEasyHigh School (9–10)GeneralStructure of the Atom › Electronic Configuration and Valency

Created by StemPy Lab

An atom has $15$ protons and $16$ neutrons. What is its mass number?

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← How many valence electrons does a nitrogen atom (Z = 7) have?How many electrons are there in a magnesium ion, Mg²⁺? Magnesium has Z = 12. →

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