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If you have 5.0 mol Mg3N2, and 6.0 mol H2O, what amount of Mg(OH)2 would be produced? Mg3N2(aq) + 6 H20(l)-> 3 Mg(OH)2(aq) + 2 NH3(g)? Math question-If you roll a pair of dice, what is the probability of not getting a sum of 7? Round white pill letters IP 145? A laser dazzles the audience in a rock concert by emitting green light with a wavelength of 515 nm. Calculate the frequency of the light.? How do I convert 0.081µg^8 to ppb? What about 7.1µg^2 to ppb?