How can a chemical reaction be speeded up? pack in more of the reactant to increase the

The p sub shell can hold up to 8 electrons in an atom. true or false?

What will most likely happen when two bromine atoms bond together?

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?