By mass, oxygen is the third-most abundant element in the universe, after hydrogen and helium. At standardized conditions for temperature and pressure, two atoms of the element bind to form dioxygen, a diatomic gas that is colorless, odorless, and tasteless, with the formula O 2.y mass, oxygen is the third-most abundant element in the universe, after hydrogen and helium. At standardized conditions for temperature and pressure, two atoms of the element bind to form dioxygen, a diatomic gas that is colorless, odorless, and tasteless, with the formula O 2.
American Opportunity Tax Credit. Students may claim this credit if you are over age 24 as long as you meet the other requirements, e.g. are not claimed as a dependent on someone else return, are attending a degree program half-time or more, and have not already completed four years of college.
Education Credits (American Opportunity and Lifetime Learning Credits) 8863 Step 4: Perform the calculations as indicated. Take the tentative American Opportunity Credit and enter it in line 7 of Part III. Perform the calculations indicated to determine the total size of your credit.hose applying for a Lifetime Learning Credit should complete part II. Both types of credits require you to fill out part IV. Education Credits (American Opportunity and Lifetime Learning Credits) 8863 Step 2: Enter your name and Social Security Number at the top of the form.