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1. |
Nucleus of an atom whose atomic mass is 24 consists of |
A. | 11 electrons, 11 protons and 13 neutrons |
B. | 11 electrons, 13 protons and 11 neutrons |
C. | 11 protons and 13 neutrons |
D. | 11 protons and 13 electrons |
Answer» D. 11 protons and 13 electrons | |