The mass of an element is 27 and its atomic number is 13....
The mass of an element is 27 and its atomic number is 13. What is the composition of the nucleus of its atom?
13 electrons and 14 protons
13 neutrons and 14 protons
13 protons and 14 neutrons
13 electrons and 14 neutrons
Correct answer is C
No explanation has been provided for this answer.
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