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.
The American opportunity credit offers a maximum credit of $2,500, which requires only $4,000 of qualified expenses. The lifetime learning credit offers a credit of 20 percent of up to $10,000 in expenses, for a maximum credit of $2,000. The tuition and fees deduction allows you to deduct $4,000.Since it's a deduction, you have to multiply the deduction by your tax rate to figure the savings. For example, if you fall in the 30 percent tax bracket, a $4,000 deduction saves you $1,200.he tuition and fees deduction allows you to deduct $4,000. Since it's a deduction, you have to multiply the deduction by your tax rate to figure the savings. For example, if you fall in the 30 percent tax bracket, a $4,000 deduction saves you $1,200.