lillieannereed
lillieannereed
24.04.2020 • 
Chemistry

A small helium balloon with a volume of 178.6 mL at a pressure of 730 mmHg gets loose and
rises. As it does it expands to 413.0 mL. What is the final pressure on the balloon?
(Answer to the nearest 1 mmHg, but do not include units)

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