A sample of an unknown element was burned and emitted light with a frequency of 1311 THz. What is the identity of the element in the sample? Use the following information: Element Characteristic Wavelength (nm) Al 396.152 As 189.042 Ca 422.673 Cd 228.802 Cr 267.716 Cu 324.754 Fe 259.652 Hg 253.652
