Arrange the following atoms in order of decreasing atomic radius:
a In, Sn, TI, Ga, Sb
b Si, S, P, As, O
c Rb, Sr, Sn, Ge, P
d Ca, Ga, Ge, Se, Te
e Li, Na, S, Si, Be

Asample of freon gas has a volume of 2.23 liters, a pressure of 4.85 kpa, and a temperature of -1.36°c. calculate the volume at a pressure of 1.38 kpa and a temperature of 5.5°c. (show work)