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What is the mass number of an atom with 76 protons, 76 electrons and 114 neutrons
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What is the mass number of an atom with 76 protons, 76 electrons and 114 neutrons

User Abhimanyuaryan
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1 Answer

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Mass number = number of protons + number of neutrons

= 76 + 114 = 190u

(Mass of proton and neutron are 1u while mass of electrons are negligible)
User Parasrish
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