How many grams of O2 are in 1.2 moles of O2

Consider the reaction: n2(g) + o2(g) ? 2no(g) kc = 0.10 at 2000oc starting with initial concentrations of 0.040 mol/l of n2 and 0.040 mol/l of o2, calculate the equilibrium concentration of no in mol/l how would this be done?

Draw a line graph showing the relationship between temperature in kelvin as a function of kinetic energy.

Why would a doctor most likely restrict a patient's contact with other people while the patient receives internal radiation