What is the atomic number?
I- It indicates the number of protons in the nucleus.
II- It indicates the number of electrons in the nucleus.
III- It ...
What is the atomic number?
I- It indicates the number of protons in the nucleus. II- It indicates the number of electrons in the nucleus. III- It indicates the number of neutrons in the nucleus. a) Only I is correct. b) Only II is correct. c) Only III is correct. d) I and III are correct. e) II and III are correct.
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