Chemistry, 26.10.2020 22:00 crysderria

How many protons, electrons, and neutrons does an neutral atom of Nd-140 have? • 60 protons, 60 electrons, 80 neutrons
• 80 electrons, 60 protons, 60 neutrons
• 140 neutrons, 80 protons, 60 electrons
• 75 neutrons, 50 protons, 50 electrons

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How many protons, electrons, and neutrons does an neutral atom of Nd-140 have? • 60 protons, 60 ele...

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