From its atomic number of 15, it is possible to predict that the phosphorus atom has

From its atomic number of 15, it is possible to predict that the phosphorus atom has 





A) 15 neutrons.
B) 15 protons.
C) 15 electrons.
D) 8 electrons in its outermost electron shell.
E) 15 protons and 15 electrons.






Answer: E


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