What term describes the rise in prices of most goods and services?

Calculate the mass percent of hydrogen in methyl acetate

The difference between the atomic number of an element and the element’s atomic mass is the number of ions.

If i initially have a gas at a pressure of 12 atm, a volume of 23 liters, and a temperature of 200 k, and then i raise the pressure to 14 atm and increase the temperature to 300 k, what is the new volume of the gas?