Gwhat is the ground state electron configuration and the bond order for be

Which of the following would be an accurate picture of the earth during the summer time of the northern hemisphere?

Why are people not able to skip a dive to the deepest part of the ocean

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?