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hydrogen

chemical element with symbol H and atomic number 1

  • H
  • element 1

Statements

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Hydrogen discharge tube.jpg
3,000 × 1,000; 274 KB
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1.00784 atomic mass unit
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2.2
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Hydrogen
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Hydrogen
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553.92
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546.21
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Entity["Element", "Hydrogen"]
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Identifiers

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