nelfboy101 nelfboy101

01-01-2019
Physics

contestada

Oxygen-18 is a naturally-occuring, 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.

Respuesta :

Аноним Аноним

04-01-2019

Oxygen has Atomic number 8 so all isotopes have 8 protons and 8 electrons.

So the number of neutrons in Oxygen-18 = 18 - 8 = 10.

Option B is the correct one.

Answer Link

hagerk1 hagerk1

20-04-2019

Answer:

B

Explanation:

Answer Link

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