Write the number of significant figures in the blank preceding the number PLEASE HELP

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

Determine the reaction and balance the following equations urgent due in the morning

Which element is least likely to undergo a chemical reaction