Cells have a , a thin layer that controls what goes in and out of the cell.

What is the most stable monatomic ion formed from nitrogen

What is the molar mass of ca(cio4)2

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?