... (K)Acetylene Air 2,400 - 2,700Acetylene Nitrous Oxide 2,900 - 3, 100Acetylene Oxygen 3, 300 - 3, 400Hydrogen Air 2 ,30 0 - 2,400Hydrogen Oxygen 2,800 - 3, 000Cyanogen Oxygen 4,800Furnacesã Improved sensitivity ... measure of the number of atoms of the metal in the solutionMetal Zn Fe Cu Ca Naλ (nm) 214 248 32 5 4 23 589Atomic Absorption Spectroscopy:An Aussie Inventionã Developed by Alan Walsh (below) of ... by AAy = 5.6x + 20040801200 5 10 15Volume of Nickel Added(mL)Absorbance UnitsAnswer: 0 .37 5 g/mLInfrared SpectroscopyWhat is Infrared?ã Infrared radiation lies between the visible and...