Question: 3. If 0.65 moles of hydrogen occupies 9.0 L, how many moles must be added to inflate the balloon to 15.6 L? 4. A

3. If 0.65 moles of hydrogen occupies 9.0 L, how many moles

3. If 0.65 moles of hydrogen occupies 9.0 L, how many moles must be added to inflate the balloon to 15.6 L? 4. A 60 mL tank holds 52.0 moles of helium. What would the volume be if there were 87.3 moles of helium?

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