Question 2 1 pts An x-ray has a wavelength of 3.92 nm. Calculate the energy of...
11. A certain radiation has a wavelength of 574 nm. What is the energy, in joules, of (a) one photon; (b) a mole of photons of this radiation?
What is the wavelength, in nm, of radiation which has an energy of 216.0 kJ per mole of photons? mole of photons?
An x-ray has a wavelength of 4.53 Å. Calculate the energy (in J) of one photon of this radiation. Enter your answer in scientific notation.
Question 8 10 pts X-ray photons are produced by electrons accelerated through a potential difference of 87 kV. Determine the wavelength of such a photon in nm. Your answer should be a number with four decimal places, do not include unit 1nm = 10.9 m Question 9 10 pts An X-ray photon has a momentum of 4.5 x 10-23 kg m/s. Determine its energy in keV. Your answer should be a number with one decimal place.
In a photoelectron spectrometer the ionizing radiation has a wavelength of λ = 0.772 nm. How much energy is present in a mole of these photons? If the kinetic energy of the ionized electron is measured to be 98.2 MJ/mol, The ionization enegy of the atom from this enegy level will be? The ionizing radiation is found in what region of the electromagnetic spectrum?
.1. Ultraviolet radiation has a frequency of 6.8 x 101 1/3. Calculate the energy, in joules, of the photon. 2. Find the energy, in joules per photon, of microwave radiation with a frequency of 7.91 x 10101/s. 3. A sodium vapor lamp emits light photons with a wavelength of 5.89 x 10m. What is the energy of these photons? 4. One of the electron transitions in a hydrogen atom produces infrared light with a wavelength of 7.464x 10m. What amount of energy causes...
what is the wavelength in nm of radiation which has an energy of 216.0 kj per mole of photons
An x-ray has a wavelength of 2.90 Angstroms. Calculate the energy (in J) of one photon of this radiation.
A particular x-ray has a wavelength of 1.4 Å. Calculate the energy (in J) of one photon of this radiation.
γ-ray photons with a wavelength of 2.41×10−5 nm . Express the energy numerically in kilojoules per mole