The elements in period 3 all have what characteric

How does the motion of particles in a gas change as the gas cools

Draw the lewis dot structure for each of the following polyatomic ions

Which of the following is the correct definition of chemical energy? a. energy an object has because of its motion or position b. energy resulting from the flow of charged particles, such as electrons or ions c. energy produced from the splitting of atoms d. energy stored in chemical bonds of molecules