Metal-x = molybdenum
metal-y = iron

metal-x forms a substitutional solid solution with metal-y. compute the number of metal-x atoms per cubic centimetier for a metal--x alloy that contains 33wt% metal-x and 67 wt% metal-y.

How have the greenhouse gasses increased from the year 2000 to 2018

If the concentration of phosphate in the cytosol is 2.0 mm and the concentration of phosphate in the surrounding fluid is 0.1 mm, how could the cell increase the concentration of phosphate in the cytosol? a) passive transportb) diffusionc) active transportd) osmosise) facilitated diffusion

8.98 dm3 of hydrogen gas is collected at 38.8 °c. find the volume the gas will occupy at -39.9 °c if the pressure remains constant.