Home work 1 aluminium reacts with sulphuric i below - o 2 al 13 h₂o - alo (souls a 2 y 20 og of aluminium are put in the ning 1157 of sulphuncatid a which reagent is limiting b) how many moles of hydrogen gas will c how many moles and grams of the excess will remain after the reaction
Over the last 90 years, scientists have added to the body of evidence supporting the big bang theory. what is the latest piece of evidence discovered in 2014?