Seudónimo Seudónimo
  • 03-03-2019
  • Chemistry
contestada

Which set of elements have similar physical and chemical properties?

carbon, nitrogen, oxygen



helium neon, argon



hydrogen, lithium, beryllium



fluorine, chlorine, oxygen

Respuesta :

Аноним Аноним
  • 03-03-2019

my answer would be

fluorine, chlorine, oxygen

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