According to the following reaction, how many moles of iodine are necessary to form 0.340 miles of hydrogen iodide

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

The nuclear fission process releases neutrons and question 27 options: alpha particles electrons energy beta particles

George is a dalmatian puppy. describe what happens to light that allows you to see george’s black and white coat.