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Chemical Elements.com - Osmium (Os)

https://chemicalelements.com/elements/os.html

“Basic Information Name: Osmium Symbol: Os Atomic Number: 76 Atomic Mass: 190.23 amu Melting Point: 3045.0 °C (3318.15 K, 5513.0 °F) Boiling Point: 5027.0 °C (5300.15 K, 9080.6 °F) Number of Protons/Electrons: 76 Number of Neutrons: 114 Classification: Transition Metal Crystal Structure: Hexagonal...” (from the page’s text)

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