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1
  H  
1.007940
Hydrogen


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Name: Hydrogen
Symbol: H
Atomic Number: 1
AtomicWeight: 1.007940
Family: non metals
CAS RN: 1333-74-0
Description: Colorless gas (the lightest gas known)
State (25 ° C): Gas
Oxidation states: +1,-1
Valence Electrons: 1s1

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