Which is the following is a benefit of leaching

Which mathematical relationship should you us to convert moles of a substance into grams

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.

Lewis structure and molecular geometry for nh2cl