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6. How many moles in 9g H2O?

  • 1/2 Moles
  • 4 Moles
  • 2 Moles
  • 1/4 Moles

7. How many moles in 230g C2H5OH

  • 5 Moles
  • 10 Moles
  • 1/2 Moles
  • 2 Moles

8. Moles = concentration x

  • RFM
  • Potential energy
  • Volume
  • Mass