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Oxygen-16: number of protons, number of neutrons, mass number

Oxygen-17: number of protons, number of neutrons, mass number

Oxygen-18: number of protons, number of neutrons, mass number

Answer 1

Oxygen-16 has 8 protons and 8 neutrons, and a mass number of 16. Oxygen-17 has 8 protons and 9 neutrons, and a mass number of 17. Oxygen-18 has 8 protons and 10 neutrons, and a mass number of 18.

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