Chemistry, 29.02.2020 02:24 FlayMaster101
1. Which of the following elements would be stable (not radioactive) using the graph below? Calcium-57, Calcium-40, Astatine-220, Cesium-140, Bromine-79
2. Which combination of protons and neutrons below would be stable (not radioactive) using the graph above? 60 protons, 64 neutrons, 60 proton, 82 neutrons, 60 protons, 90 neutrons, 60 protons, 100 neutrons
Answers: 3
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1. Which of the following elements would be stable (not radioactive) using the graph below? Calcium-...
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