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Vous cherchez une opportunitÃ©? Li+ and O2-? The area of a rectangle is x^-2x-8. The width of the rectangle is (x+2). What is the length? Is there a difference between taking a 2 mg pill medication twice or taking one 4 mg pill? Will it make any difference? How many moles of carbon dioxide do you have if you begin with 1.84 x 10^22 molecules of carbon dioxide?
Please explain?