At constant pressure, what temperature must be reached to increase the volume of a 100-milliliter sample of a gas, initially at 300 K, to 200 milliliters?

What is the number of moles of chemical units represented by 9.03x10^24? and how do i show work? (dumb it down )

Using the first volume and temperature reading on the table as v1 and t1, solve for the unknown values in the table below. remember to use the rules of significant figures when entering your numeric response.

Which proportionality applies to avogadro’s law?