Chemistry · Atomic Structure
The atomic mass number of an atom is equal to the:
Verified Solution4 OptionsUpdated: October 2026👁️1 View
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- 1Number of electrons
- 2Number of protons and neutrons in the nucleus✓
- 3Number of protons and electrons
- 4Number of protons in the nucleus
Correct answer
Number of protons and neutrons in the nucleus
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