When placed in milk what can bacteria consume and eliminate?

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.

Which of the following best describes the formation of plasma?

Calculate the molar mass of aluminum oxide (al2o3). express your answer to four significant figures.