S Shivam 🎓 Tutor III ⭐ 8.86K Points 📊 Chemistry Q. The mass number of an atom is equal to (A) the number of protons (B) the number of protons and electrons (C) the number of nucleons (D) the number of neutrons 👁️ Show Answer 🔗 Share ⚡Menu ✅ Correct Answer: (C) the number of nucleons You must be Logged in to update hint/solution 💬 Discussion 💬 Comment