Oxygen-18 is a naturally-occurring, stable isotope and is commonly used is scientific studies as a tracer. Using the periodic table, predict the number of electrons, neutrons, and protons in oxygen-18.
A) Oxygen-18 contains 8 electrons, 9 neutrons, and 9 protons.
B) Oxygen-18 contains 8 electrons, 10 neutrons, and 8 protons.
C) Oxygen-18 contains 6 electrons, 10 neutrons, and 8 protons.
D) Oxygen-18 contains 9 electrons, 8 neutrons, and 10 protons.
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