10.41 grams NH3 X (1 mol/17.00 grams) = 0.612 moles NH3 X (3 mol H2 / 2 mol NH3) = 0.918 moles H2.
Definition. A sprained ankle is an injury that occurs when you roll, twist or turn your ankle in an awkward way. This can stretch or tear the tough bands of tissue (ligaments) that help hold your ankle bones together. Ligaments help stabilize joints, preventing excessive movement. A sprained ankle occurs when the ligaments are forced beyond their normal range of motion. Most sprained ankles involve injuries to the ligaments on the outer side of the ankle. Treatment for a sprained ankle depends on the severity of the injury.
1 A sprained ankle often feels loose or unstable. 2  In the case of a severe sprain, you may not be able to put any weight on the ankle at all, or use that foot to stand. 3  Doing so will cause too much pain. 4  Use crutches and seek medical attention immediately.ook for swelling. In the case of a sprain, your ankle will become swollen, usually immediately. Examine your ankles side-by-side to see if the injured one looks larger. Pain and swelling will usually occur in ankle sprain or fracture.