D-mannose and d-galactose are because they are images. they differ in configuration about . d-allose and d-altrose are because they are images. they differ in configuration about . d-gulose and d-talose are because they are images. they differ in configuration about . d-ribose and d-arabinose are because they are images. they differ in configuration about .

1)each group 16 element has how many valence electrons? ( )4 ( )6 ( )8 ( )16 2)how many dots appear in the dot structure for calcium ion, ca2+? ( )zero ( )one ( )two ( )eight 3) which of the following atoms forms a cation to obtain an octet of outer shell electrons? ( )magnesium ( )oxygen ( )fluorine ( )helium 4) an al3+ ion contains 13 protons and 10 electrons. ( )true ( )false 5) valence and non-valence electrons are represented in lewis dot structures. ( )true ( )false

When would a bouncy ball have the most potential energy

In a reaction equation, where are the products located? a.) above the arrow b.) to the right of the arrow c.) to the left of the arrow d.) below the arrow