pgitty pgitty
  • 07-01-2020
  • Chemistry
contestada

3.9 X 1022 molecules of CO2 = _ moles of CO2

Respuesta :

gbustamantegarcia054 gbustamantegarcia054
  • 09-01-2020

Answer:

moles CO2 = 0.065 moles

Explanation:

  • mole = 6.022 E23 molecules.....Avogadro

∴ molecules CO2 = 3.9 E22 molecules

⇒ moles CO2 = (3.9 E22 molecules CO2)×( moles CO2/ 6.022 E23 molecules CO2)

⇒ moles CO2 = 0.065 moles

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