Hey i just need answers to 15.51 and 15.53 it’s really urgent and if you can in any way your deeds will be rewarded. this is ap chem and it’s about equilibrium constants

Asubstance is a good conductor of electricity which of the following best explains a probable position of the substance in a periodic table

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?

What is the percentage of hydrogen in c2h4