Explain the lack of sodium islands. E: "Cesium dissolves easily in water."[1] [1] https://www.epa.gov/radiation/radionuclide-basics-cesium-137 https://www.ep

Explain the lack of sodium islands. E: "Cesium dissolves easily in water."[1] [1] https://www.epa.gov/radiation/radionuclide-basics-cesium-137 https://www.epa.gov/radiation/radionuclide-basics-cesium-137