Most neutral atoms of phosphorus have an atomic mass of 31 amu and an
atomic number of 15. What are these atoms composed of?
O A. 15 protons, 31 neutrons, and 15 electrons
B. 15 protons, 16 neutrons, and 15 electrons
C. 15 protons, 16 neutrons, and 16 electrons
D. 15 protons, 15 neutrons, and 15 electrons
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Most neutral atoms of phosphorus have an atomic mass of 31 amu and an
atomic number of 15. What are...
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