Four horizontal, homogeneous, isotropic geologic formations each 5m thick over lie one another. If the hydraulic conductivities are 10-4,10-6,10-4 and 10-6 respectively. Calculate the horizontal and vertical components of hydraulic conductivity

What is the number of moles of chemical units represented by 9.03x10^24? and how do i show work? (dumb it down )

The following reaction shows the products when sulfuric acid and aluminum hydroxide react. al(oh)3 + h2so4 → al2(so4)3 + h2o the table shows the calculated amounts of reactants and products when the reaction was conducted in a laboratory. sulfuric acid aluminum hydroxide initial amount of reactant 40 g 15 g theoretical yield of water from reactant 14.69 g 10.38 g what is the approximate amount of the leftover reactant? 11.73 g of sulfuric acid 10.33 g of sulfuric acid 11.12 g of aluminum hydroxide 13.67 g of aluminum hydroxide

At stp, which substance is the best conductor of electricity? a. nitrogen b. neon c. sulfur d. silver