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The isosceles triangle theorem states that is two sides of a triangle are congruent ,then the angles opposite those sides are? Why would aliens travel billions of light years in their ufos to explore earth there is nothing here worth seeing? Initially 0.50 mol of H2H and 0.50 mol Cl2O are placed in a 1.0 L container. Calculate the [HOCl] at equilibrium? I need to kill a nutra ASAP? Calculate the wavelength (in nm) of the photon emitted when the hydrogen atom undergoes a transition from n = 5 to n = 3?