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Chemistry, 04.04.2020 03:37 ivankerwin
A balloon contains helium gas expands from 230ml to 860 ml as more helium is added. What was the initial quantity of helium present if the expanded balloon contains 3.8x10^-4 mol, assuming constant temperature and pressure?
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A balloon contains helium gas expands from 230ml to 860 ml as more helium is added. What was the ini...
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