. Why is it that the colour emitted from a hydrogen emission spectrum is not white. 2. How does the emission spectrum support the idea of quantized energy levels

Q: Describe what is the photoelectric effect? How did experimental observations of this phenomenon…

A: The photoelectric effect deals with metals emitting electrons when light shines on them. This…

Q: an electron in a hydrogen atom transitions from the 3 to the 7 energy levels. what wavelength in nm,…

A:

Q: What are emission spectra? How do line spectra differ from continuous spectra?

A: Emission spectra:  The spectrum of radiation formed due to transition of electron from high energy…

Q: A photon with a wavelength of 1094 nm is emitted when an electron “falls" from an initial energy…

A: Initial shell= 1

Q: Excited mercury atoms emit light strongly at a wavelength of 428 nm. a. Calculate the energy of a…

A: Energy is given by the equation:

Q: List the values of the four quantum numbers 1n, /, m/, ms2 foreach of the electrons in the ground…

A: Quantum numbers-  Each orbital is in an atom is designated by four set of quantum numbers. These…

Q: What is the use of quantum number l?

A: What is the use of quantum number l?

Q: Determine the energy of a photon with a 678.0 nm wavelength.  I asked this question before the…

A: The wavelength of the photon is = 687.0 nm The energy of the photon is =?

Q: An electron in a hydrogen atom de-excites, emitting a photon with a wavelength in the visible region…

A: When an electron de excites from a higher energy level to a lower energy level, then it emits a…

Q: How do I determine the set of quantum numbers that describe the valence electron in Germanium in its…

A: Germanium  ground state electronic configuration is [Ar] 3d¹⁰ 4s² 4p² valence shell of germanium is…

Q: Do the energies of the experimentally observed wavelengths in the hydrogen spectrum match the…

A:

Q: Which of the following atomic electron transitions in a hydrogen atom would emit a photon of light…

A: Higher the value of the principle quantum number to which electron is jumping, longer will be the…

Q: A hydrogen atom is in the 3d state.  (a) What is the magnitude of the electron's orbital angular…

A:

Q: What is the energy in J of a photon of blue light having a wavelength of 424 nm?

A: The conversion for nm to m is shown below.\

Q: What is the energy (in J) of a mole of photons that have a wavelength of 481 nm?

A: All the calculation required to calculate energy of a mole of photons having wavelength 481nm are…

Q: Describe the triumphs and limits of Bohr’s theory.

A: Bohr theory is one of the most famous theory Proposed to explain the structure of an atom. This…

Q: in going from from 2s1 state to the 1s1 state a hydrogen atom would emit a photon of light?

A: Going from 2S1 state to the 1S1 state a hydrogen atom would emit a photon of light. from level n = 2…

Q: What is the energy in joules of a photon with a wavelength of 610 nm?

A:

Q: Describe electromagnetic radiation according to its wavenature.

A: Eectromagnetic radiation according to its wave nature has to be explained,

Q: (b) What is the de Broglie wavelength (in m) of a neutron moving at a speed of 2.49 ✕ 108 m/s?

A:

Q: A Bohr-model representation of the H atom is shown below with several electron transitions depicted…

A: The energy of H-atom during absorption and emission is given as: ∆E=-13.6 1nf2-1ni2eV When…

Q: What does it mean for a quantity to be  quantized?  Give several examples of quantized quantities.

A: An amount that is quantized is limited to specific value, it may never be fraction.

Q: Explain the difference between the ground state and an excited state in a hydrogen atom.

A: Since you have posted multiple questions, we are entitled to answer the first only.

Q: Discuss the way in which Einstein utilized Planck’s quantum concept to explain the photoelectric…

A: Photoelectric effect is the removal of electrons from the metal surface. It was believed that the…

Q: What is the mathematical relationship among the different characteristics of light waves? State the…

A: The different characteristics of light wave are wave length, frequency, amplitude and speed of…

Q: 4. The emission spectrum below for a one electron species in the gas phase shows all the lines,…

A: The series in the spectrum of a single electron species, different series arise because of the…

Q: A 0.22-caliber handgun fires a 27-g bullet at a velocity of 765 m/s. Calculate the de Broglie…

A: Wave behaviour of matter is described by de-broglie wavelength which is related to matter's momentum…

Q: What is the energy (in joules) of a photon of green light having a wavelength of 440 nm?

A:

Q: How does de Broglie’s hypothesis account for the fact that the energies of the electron in a…

A: de Broglie’s hypothesis for the fact that the energies of the electron in a hydrogen atom are…

Q: a. What is the longest possible wavelength for a line in the Balmer series? b. What is the shortest…

A:

Q: Why is it significant that colour emitted from the hydrogen emission spectrum is not white

A: Hydrogen emission spectra are produced by passing electricity in a glass tube containing hydrogen…

Q: How does the emission spectra support the idea of quantized energy levels?

A: Emission spectra is observed when an e- from an excited state returns to the ground state. When an…

Q: What is the energy in joules for a photon with a wavelength of 620. nm?

A: Ans given as follows

Q: Why is it significant that the colour emitted from a hydrogen emission spectrum is not white.

A:

Q: Calculate the energy of one photon of yellow light that has a wavelength of 589 nm?

A: The energy of a photon can be calculated by using the formula.

Q: Determine the energy of a photon with wavelength 786 nm.

A: Interpretation- energy of photon. Concept introduction – Photons are electrically neutral Photons…

Q: Explain with a sketch why the frequencies of long-wavelength waves of electromagnetic radiation are…

A: Frequency is the number of waves passes through a given interval of time. Wavelength is the distance…

Q: The energy E of the electron in a hydrogen atom can be calculated from the Bohr formula: R, do In…

A: n1 = 4 n2 = 12 Rydberg constant ,R = 1.09737 X 107 m-1

Q: What are photons? What role did Einstein’s explanation of the photoelectric effect play in the…

A: A beam of light consists of stream of particles. These particles of light are known as photons.…

Q: How does the emission spectrum support the idea of quantized energy levels

A: Energy quantization allows electrons to move from one energy level to another rather than random…

Q: a

A:

Q: The quantum numbers (n, ℓ, mℓ, ms) for the valence electron of a potassium atom in its ground state…

A: Potassium is an element of group 1. The atomic number of K is 37.

Q: How much energy do single photons of 453 nm and 482 nm have

A: Energy of photon is given by E = hc/λ where E = energy of photon  h = Planks constant = 6.626 X…

Q: What are the variables within the waves shown on the electromagnetic spectrum? Give me at least two…

A: The variables shown in the electromagnetic spectrum are frequency,wavelength,energy.Where the…