Question

Gold's atomic number is
79.
What does that tell you?
A. Gold has 79 ions.
B. Gold has 79 neutrons.
C. Gold has 79 protons.

Answer 1

Answer:

C.Gold has 79 protons.

Atomic number defined as the number of electrons or number of protons in an atom's free state.

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Answer 2

C . Gold has 79 protons