Calculate the average kinetic energies of CH4g and N2 g molecules at 273 K and 546K

Arectangle has a diagonal 20 inches long that forms angles of 60 and 30 with the sides. find the perimeter of the rectangle. for geometry

What are the coefficients that will balance the skeleton equation below? n2 + h2 → nh3

(04.01 lc) which of the following is true about science? (5 points) select one: a. it is not influenced by social conditions. b. it is not determined by external local factors. c. political conditions are unable to influence it. d. economic concerns may prevent it from solving problems.