36.9 grams of mercury II Nitrate, Hg(NO3)2 reacts with an excess of potassium, K. How many grams of mercury is formed? The other product is potassium nitrate, KNO3. Round your answer to two decimals

What energy conversion occurs when a sling shot is used to shoot a rock across the room? (2 points) question 2 options: 1) stored mechanical energy is converted to mechanical energy. 2) stored mechanical energy is converted to radiant energy. 3) gravitational energy is converted to radiant energy. 4) gravitational energy is converted to mechanical energy.