Use the atomic masses on the table below to calculate Am for the change 14 Si →2 N. u 30 Which is more stable: 14 protons, 16 neutrons, and 14 electrons when they are combined as two 15 N atoms or as one Si atom? a. two 15N atoms b. one 30si atom Particle or atom Mass (u) proton 1.007276 neutron 1.008665 electron 0.000549 15.000109 30. 14 Si 29.973770

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