Luis set a glass of ice of water outside in the sunshine. when he looks at the glass ten minutes later, the contents has changed. what kind of change happened to the ice water? ? a. evaporation b. conduction c. chemical change d. physical change

He table below gives the atomic mass and relative abundance values for the three isotopes of element m. relative abundance (%) atomic mass (amu) 78.99 23.9850 10.00 24.9858 11.01 25.9826 what is the average atomic mass (in amu) of element m? 2.86 5.36 24.30 24.98