Would 2-methyl-1-pentene or 3-methyl-1-pentene have a higher heat of hydrogenation? which compound is the most stable alkene?.

Complete the table for ion charge based upon their losing or gaining electrons in the outer shell. (use the periodic table as necessary.) group most likely ionic charge # of valence electrons i +1 ii +2 iii +3 iv +4 or -4 v -3 vi -2 vii -1 viii 0

In the particles are arranged in a regular, repeating pattern. a)a crystalline liquid b)a crystalline solid c)all gases d)all solids

How have the greenhouse gasses increased from the year 2000 to 2018