An element, X, has two naturally occurring isotopes. 301x has a mass of 300.2 g/mol and is 31.60% abundant. 304x has a mass of 303.1 g/mol and is 68.40% abundant. What is the average atomic mass of X?

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.