Which of the following was NOT explained by Dalton's atomic theory? A. the Law of Multiple Proportions
B. the difference between elements and compounds
C.?the difference between isotopes of an element
D. the Law of Conservation of Mass

At room temperature what happens to the average kinetic energy of the molecules of a solid, liquid, and a gas

What happens to the atomic radius when an elctron is lost

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