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Description: Selenium

Element Specifications:
Element Name: Selenium
Element Symbol: 34
Element Number: 34
Element Mass: 78.96000
Element Boiling Point: 684.90 °C
Element Melting Point: 217.00 °C
Element Proton Count: 34
Element Electron Count: 34
Element Neutron Count: 45
Element Density (g/cm³): 4.79000
Element Color (estimate): Grey

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