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If an atom has 34 electrons, 46 neutrons, and 34 protons, what is its mass number? what is the name of the element?

If an atom has 34 electrons, 46 neutrons, and 34 protons, what is its mass number? what is the name of the element?
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If an atom has 34 electrons, 46 neutrons, and 34 protons, what is its mass number? what is the name of the element?

User Jefim
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mass number = protons + neutrons = 34+46 =80

the element with an atomic number of 34 and mass number of 80 is selenium
User Savpek
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