Fictitious element Fx has two common isotopes. If one of the isotopes has an atomic mass of 358.5 amu and an abundance of 36.90% and its other isotope has a mass of 360.7 amu, what is the average atomic mass of Fx (in amu)? Report the answer to 4 significant figures.

Which one of the following gases is not an important component of soil?

Which of the following is true for the actual yield of a reaction? it is always calculated as a ratio. it is the yield from the excess reactant. it is the yield from the limiting reactant. it is always less than the theoretical yield.

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