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An atom has 11 protons, 11 electrons and 12 neutrons. What is the mass number of that atom?
12
23
11
24
23
Practice and solve "An atom has 11 protons, 11 electrons and 12 neutrons. What is the mass number of that atom?..." for General Science - Previous Year Paper 2024. The correct answer is Option B: 23. Detailed step-by-step solution, conceptual clarity, and formulas on Examoogle.
Practice and solve "An atom has 11 protons, 11 electrons and 12 neutrons. What is the mass number of that atom?..." for General Science - Previous Year Paper 2024. The correct answer is Option B: 23. Detailed step-by-step solution, conceptual clarity, and formulas on Examoogle.