A 20.5g sample of a cleaning detergent contains 8.61g of NH, OH. Calculate the percentage composition of nitrogen in the cleaning detergent sample​

What would most likely be the transmittance of a 0.70 m solution of solute a?

Which statement justifies that phosphine (ph3) is a polar molecule?

During trial 2, what allowed you to determine that aluminum was the limiting reactant? check all that apply. all of the copper dissolved. all of the aluminum dissolved. the solution turned clear. the number of grams of copper(ii) chloride used in the reaction was greater than the number of grams of aluminum. the molar ratio of copper(ii) chloride to aluminum was greater than 3: 2, the equation’s molar ratio.