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WebMemorable walk-through mines with dim lighting, the sound of drilling, mazes of ore cart tracks, and mannequins of miners and mules doing their jobs underground. Fluorescent … WebAug 24, 2024 · Just the facts Atomic number (number of protons in the nucleus): 38 Atomic symbol (on Periodic Table of Elements): Y Atomic mass: 88.906 Melting point: 2,772 Fahrenheit (1,522 Celsius) Boiling... chinbaihat.com xem
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