Seudónimo Seudónimo
  • 14-04-2020
  • Chemistry
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list the first 20 elements chemistry

Respuesta :

Аноним Аноним
  • 14-04-2020

Answer:

h- Hydrogen

He - Helium

Li - Lithium

Be - Beryllium

B - Boron

C - Carbon

N - Nitrogen

O - Oxygen

Explanation:

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