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Iron
Atomic Number: 26 • Symbol: Fe • Atomic Mass: 55.85
Oxygen
Atomic Number: 8 • Symbol: O • Atomic Mass: 16.00
Gold
Atomic Number: 79 • Symbol: Au • Atomic Mass: 196.97
Silver
Atomic Number: 47 • Symbol: Ag • Atomic Mass: 107.87
Carbon
Atomic Number: 6 • Symbol: C • Atomic Mass: 12.01
Hydrogen
Atomic Number: 1 • Symbol: H • Atomic Mass: 1.01
Helium
Atomic Number: 2 • Symbol: He • Atomic Mass: 4.00
Nitrogen
Atomic Number: 7 • Symbol: N • Atomic Mass: 14.01
Calcium
Atomic Number: 20 • Symbol: Ca • Atomic Mass: 40.08
Sodium
Atomic Number: 11 • Symbol: Na • Atomic Mass: 22.99