14. oxygen, with 8 protons and 8 neutrons in its nucleus should have an atomic number of_and an atomie weight of approximately – a. 4,4 b. 8, 8 c. 4, 16 d. 8, 16

d) 8, 16.

Explanation:

Oxygen is a chemical element that is essential to living organisms.

The atomic number of an atom is the number of protons in its nucleus. Thus, the atomic number of oxygen is 8.

The atomic weight of an atom is the sum of protons and neutrons in its nucleus.

For oxygen: 8 protons + 8 neutrons = 16

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