A balloon containing a sample of helium gas is warmed in an oven at constant pressure. If the balloon measures 1.25 L at room temperature (20.0°C), what is its volume at 82.0°C?
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L

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Sorry i dont understand the question can you rephase it?

Hello thereone of the following properties was originally used to arrange elements on the periodic table, but is no longer used to organize the modern version. which property fits this description? answer: atomic mass  was originally used to arrange elements on the periodic table, but is no longer used to organize the modern version.