<p>The density of&nbsp;<math xmlns="http://www.w3.org/1998/Math/MathML"><mi>N</mi><msub><mi>H</mi><mn>4</mn></msub><mi>O</mi><mi>H</mi></math>&nbsp;solution is 0.6 g/mL. It contains 34% by weight of&nbsp;<math xmlns="http://www.w3.org/1998/Math/MathML"><mi>N</mi><msub><mi>H</mi><mn>4</mn></msub><mi>O</mi><mi>H</mi></math>. Calculate the normality of the solution:</p>