What is the ratio of the average rate of effusion of CH4(g) to that of NOF(g) at 400 K? A)49:16
B)4:7
C)7:4
D)16:49
E)The average rate of effusion is the same for the two gases.

Compare the equilibrium constants for the systems shown in the table. which favors products the most? which favors products the least? rank these systems in order from most to least in terms of favoring products rather than reactants. d > b > a > c c > a > b > d b > c > d > a a > d > c > b

Me i dont know what to do! the table compares the number of electrons in two unknown neutral atoms. comparison of electrons atom number of electrons a 10 d 11 use this information to determine the number of valence electrons in the atoms. which of the following correctly compares the stability of the two atoms? both are unreactive. both are highly reactive. a is unreactive and d is reactive. a is reactive and d is unreactive.

Calculate the mass of carbon in 97.0 g of sucrose c12h22o11