Chemistry, 05.05.2020 15:31, markkessler5639

A balloon containing helium gas expands from 230
mL to 860 mL as more helium is added. What was
the initial quantity of helium present if the
expanded balloon contains 3.8 x 10-4 mol,
assuming constant temperature and pressure?
Which of the variables are known?

Answers: 2

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A balloon containing helium gas expands from 230
mL to 860 mL as more helium is added. What wa...