A) 7
B) 16
C) 23
D) 30
Answer: A
Explanation: Nitrogen has atomic number 7. That means each nitrogen atom has 7 protons in its nucleus.
A) 7
B) 16
C) 23
D) 30
Answer: A
Explanation: Nitrogen has atomic number 7. That means each nitrogen atom has 7 protons in its nucleus.
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