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Chemistry, 02.09.2019 16:30 leo4687

Which of the following is true for an atom which has 29 protons, 34 neutrons and 29 electrons?
atomic number mass number
a. 29 34
b. 29 63
c. 34 63
d 34 29

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Which of the following is true for an atom which has 29 protons, 34 neutrons and 29 electrons?
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