hs707788 hs707788
  • 24-08-2021
  • Chemistry
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What is the signifcence of H, 2H, 3 H, H2, 2 He, Na,
Snaco, ouco, CO, 460?

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dolkar132
dolkar132 dolkar132
  • 24-08-2021

H=hydrogen,H2=hydrogen atoms,

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