A chamber with a fixed volume is shown above. The
temperature of the gas inside the chamber before heating is
25.2 °C and its pressure is 0.600 atm. The gas is heated with a
flame to a temperature of 72.4 °C, what is its pressure at this
temperature?

a is the answer to this question

explanation:

the formula mass of a molecule or a compound is the sum of the atomic weights of the atoms in its empirical formula

(that's what i know about formula mass)

metric time was an attempt to create a standard unit of time based off of 10, but it never took off an is not included in the metric system (si)