W, X,Yand Z are four metels
Some properties of these metels are listed below

Problem page gaseous ethane reacts with gaseous oxygen gas to produce gaseous carbon dioxide and gaseous water . if of water is produced from the reaction of of ethane and of oxygen gas, calculate the percent yield of water. be sure your answer has the correct number of significant digits in it.

Why are the trends and exceptions to the trends in ionization energy observed?

Label a-f based on the table using c for concentrated and d for dilute