esala0116 esala0116

09-09-2022
Physics

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How many protons will there be if the atom has 3 electrons and a mass of 7 amu

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beicker beicker

09-09-2022

Answer:

[tex]{ \tt{mass \: number = protons + neutrons}} \\ { \tt{7 = p + 3}} \\ { \tt{p = 4}}[/tex]

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