7. A gas occupies a volume of 22.4L at STP conditions, what will the temperature of the gas be if the volume is changed to 24.3 L at a pressure of 760 mm Hg?

Can you guys me with question no. 5!

Which equation represents a fission reaction? o "9n+h—150 o 235u + n—190cs + rb+25 o be + he—1c + in o 28 np —> 2390 pute

Cobalt-60 is an artificial radioisotope that is produced in a nuclear reactor and is used as a gamma-ray source in the treatment of certain types of cancer. if the wavelength of the gamma radiation from a cobalt-60 source is 1.00 × 10-3 nm, calculate the energy of a photon of this radiation.