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The sum of two integers is 74. The larger is 26 more than twice the smaller. Find the two integers? Is 15 a rational? What volume would 43.5g of CH4 gas occupy at 5.25atm and 45 degree celsius? If water has a [H+] =1x10^-7 M,how is it possible to, by adding a base to the water to decrease This concentration.(In terms of equilibrium)? What test to do to verify vitamin B12 deficiency?