Which of these is a small, icy object consisting of gas and dust a tail that streams away and orbits the sun asteroid comet meteoroid star

What’s a special glass that most beakers are made of

After cloud droplets form, what must happen to them for precipitation to occur?

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?