Which measurement describes the pressure of a gas?

725 mmHg

1.2 g/L

2.5 L

315 K

725 mmHg

Explanation:

mmHg is a sort of unit to determine pressure.

g/L, is a unit for density

2.5L is a value for volume

315K is a value for Asbolute T° (Kelvin grade)

it's filtration, but this is an assumption so my apologies if i got this

answer carbon and three oxygen atoms;