In the equation 4 Si2H3 + 11 O2 → 8 SiO2 + 6 H2O, what would be the activated complex?
a.) Si2H3O2
b.) It does not have an activated complex.
c.) SiO2O2
d.) SiO2H2O

What does the cell nucleus do or, how does it function?

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?

Is it safe to take 450mg of diphenhydramine hydrochloride?