07-11-2021
Chemistry

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an atom of magnesium is represented by: 25/12mg how many protons does this atom of magnesium have

an atom of magnesium is represented by 2512mg how many protons does this atom of magnesium have class=

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07-11-2021

12 protons
13 neutrons
12 electrons

An isotope is an atom with a different number of neutrons but same number of protons

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