A gas takes up a volume of 1257 mL, has a pressure of 5.3 atm, and a temperature of 102 °C. If I increase the volume to 1.400 L and lower the pressure to 3.5 atm, what is the new temperature of the gas?(make sure to convert units appropriately)

Kelvin (3 Sig Figs)
Blank 1:

Which of the following observations indicates that an atom has neutrons? some uncharged particles are scattered by a beryllium atom when it hits a gold foil. some uncharged particles bounce back from a gold foil when it is bombarded with alpha particles. a radiation consisting of uncharged particles is emitted when alpha particles strike beryllium atoms. a radiation which attracts electrons is produced when a beryllium atom is bombarded with alpha particles.