Look carefully at the marked physiographic ocean chart. are the locations of earthquakes and volcanoes randomly scattered over the earth or do they seem to be more concentrated in certain areas. explian your reasoning.

For the following, determine the type of reaction and then give products.

Which type of bonding involves the complete transfer of a valence electron from a less electrogrative atom to a more electronegative one

Ammonium perchlorate nh4clo4 is the solid rocket fuel used by the u.s. space shuttle. it reacts with itself to produce nitrogen gas n2 , chlorine gas cl2 , oxygen gas o2 , water h2o , and a great deal of energy. what mass of nitrogen gas is produced by the reaction of 2.1g of ammonium perchlorate?