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The atomic mass of an atom of element Y is 20 u. If the second atom of Y has two more neutrons, but the same number of protons, then what will be its atomic mass?
18 u
20 u
24 u
22 u
22 u
Practice and solve "The atomic mass of an atom of element Y is 20 u. If the second atom of Y has two more neutrons, but ..." for General Science - Previous Year Paper 2026. The correct answer is Option D: 22 u. Detailed step-by-step solution, conceptual clarity, and formulas on Examoogle.
Practice and solve "The atomic mass of an atom of element Y is 20 u. If the second atom of Y has two more neutrons, but ..." for General Science - Previous Year Paper 2026. The correct answer is Option D: 22 u. Detailed step-by-step solution, conceptual clarity, and formulas on Examoogle.