Mathematics, 29.02.2020 02:25 dianasmygova
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
(this is chemistry if you know chemistry can you pleasee help me:)
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1. Which of the following elements would be stable (not radioactive) using the graph below? Calcium-...
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