Amass of gas under constant pressure occupies a volume of 0.5 m^3 at a temperature of 20^°c using the formula for cubic expansion what will be the volume at a temperature of 45°c without a change in pressure

The answer is A.0.5457875m3

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.

Ithink iit might be