When calculating specific heat, what does the variable 'q' represent?

Arollercoaster car at the top of a hill has potential energy kinetic energy chemical energy light energy

11. phosphorus-32 is radioactive and has a half life of 14 days. how much of a 124 mg sample of phosphorus-32 is present after 56 days? a) 7.75 mg b) 15.5 mg c) 31.0 mg d) 62.0 mg

Give the orbital configuration of the phosphorus (p) atom.