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

Koblas asked Mar 12, 2023

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4 votes

Koblas asked Mar 12, 2023

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10 votes

Answer:

${ \tt{mass \: number = protons + neutrons}} \\ { \tt{7 = p + 3}} \\ { \tt{p = 4}}$

Pajdziu answered Mar 16, 2023

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