1. What is the wavelength of light having a frequency of 8.6 x 103 Hz? 2....
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1. What is the wavelength of light having a frequency of 8.6 x 10¹3 Hz? 2. What is the wavelength of radiation having a frequency of 2.45 × 10⁹ Hz? 3. A photon has a frequency of 6.0 x 104 Hz. What is its energy? 4. A photon has a frequency of 7.8 x 1013 Hz. What is its energy? 5. Determine the average atomic mass of the following collection of isotopes: a. Isotopes of lodine (1): Isotope Name lodine- 126 lodine- 127 lodine- 128 Atomic Mass 126 amu 127 amu 128 amu Average Atomic Mass= Percent Abundance 17% 80% 3% b. Isotopes of Iron (Fe): Isotope Atomic Name Mass Iron-55 55 amu Iron-56 56 amu Average Atomic Mass= Percent Abundance 15% 85% 6. What is the nuclear notation of nitrogen- 16? 7. What is the nuclear notation of gold-197? 8. What is the nuclear notation of cesium- 134? 1. What is the wavelength of light having a frequency of 8.6 x 10¹3 Hz? 2. What is the wavelength of radiation having a frequency of 2.45 × 10⁹ Hz? 3. A photon has a frequency of 6.0 x 104 Hz. What is its energy? 4. A photon has a frequency of 7.8 x 1013 Hz. What is its energy? 5. Determine the average atomic mass of the following collection of isotopes: a. Isotopes of lodine (1): Isotope Name lodine- 126 lodine- 127 lodine- 128 Atomic Mass 126 amu 127 amu 128 amu Average Atomic Mass= Percent Abundance 17% 80% 3% b. Isotopes of Iron (Fe): Isotope Atomic Name Mass Iron-55 55 amu Iron-56 56 amu Average Atomic Mass= Percent Abundance 15% 85% 6. What is the nuclear notation of nitrogen- 16? 7. What is the nuclear notation of gold-197? 8. What is the nuclear notation of cesium- 134?
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