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Chemical Elements.com - Nobelium (No)
“Basic Information Name: Nobelium Symbol: No Atomic Number: 102 Atomic Mass: (259.0) amu Melting Point: Unknown Boiling Point: Unknown Number of Protons/Electrons: 102 Number of Neutrons: 157 Classification: Rare Earth Crystal Structure: Unknown Density @ 293 K: Unknown Color: Unknown Atomic...” (from the page’s text)
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