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Pregunta 68

Which statements about hydrogen peroxide are true? Select all that apply.

  1. Its formula is H2O2.Respuesta correcta
  2. Its formula is H2O.
  3. One molecule contains two oxygen atoms.Respuesta correcta
  4. Its formula is HO2.

Explicación

H2O2 contains two hydrogen atoms and two oxygen atoms per molecule, so its formula and the stated oxygen count agree. Removing one oxygen gives the composition of water, and HO2 fails to preserve the two-hydrogen count.

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Pregunta 68: Which statements about hydrogen peroxide are true? Select… · The Periodic Table and Elements · Questena