nicholas11644p7x2ir nicholas11644p7x2ir
  • 16-03-2022
  • Chemistry
contestada

What is the number of moles of CO2 in a 50.-gram sample of CO2?
1.
50 mol
2.
0.88 mol
3.
1.14 mol
4.
2,200 mol

Respuesta :

ikramizuedin99
ikramizuedin99 ikramizuedin99
  • 16-03-2022

answer:

no. 3

Explanation:

mass ÷ molar mass

50 ÷ ( 12+(16×2))

50 ÷ (12+32)

50÷44

=1.14

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