Name the following ionic compound: Ba(OH)2*2H2O

  the mississippians were considered to be  horticulturalists, which means they were

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

How could a student test the effect of removing heat from a gas that is stored in a sealed container? what must occur in order for matter to change states?