One gallon is about 3.785 liters, and this volume of water has a mass of about 3785 grams. Use the space below to calculate how many moles of water are in one gallon?

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

What is the main reason why some developing countries fear the increase the free trade policies around the world?

Is this correct if not can u correct me