A) 4
B) 11
C) 18
D) 79
Answer: D
Explanation: Gold has atomic number 79. That means each gold atom has 79 protons in its nucleus.
A) 4
B) 11
C) 18
D) 79
Answer: D
Explanation: Gold has atomic number 79. That means each gold atom has 79 protons in its nucleus.
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