List 3 countries known to have poor water quality.

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.

What is the mass of 0.46 mol of mgcl2

What natural processes produce large quantities of co2