Chapter 10

Luminol Crime-scene investigators luminol and detervisualize blood residue. Research luminol and determine its chemical formula and percent composition.

Hydrazine contains 87.45\(\%\) nitrogen and 12.55\(\%_{6}\) . hydrogen, and has a molar mass of 32.04 \(\mathrm{g} / \mathrm{mol}\) . Determine hydrazine's molecular formula. Record the molecular formula in Table \(10.6 .\)