Which transitions are of higher energy? Those in the red part of the spectrum or the blue? Use a calculation to support your answer.

Q: The spectrum of a star is which kind: continuous, emission, or absorption? Why?

A: We have to tell which is spectrum of a star is which kind: continuous, emission, or absorption

Q: Describe briefly the photoelectric effect

A: When the material is bombarded with electromagnetic radiations like light, there is emission of…

Q: what is the complete electronic configuration for Br and Sc?

A: electronic configuration is the arrangement of electrons of an atom in its atomic orbitals s,p,d,f…

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: A series of lines in the spectrum of atomic hydrogen lies at 656.46, 486.27, 434.17, and 410.29 nm.…

A: The given wavelength corresponds to the visible region of the electromagnetic spectrum. Thus, it can…

Q: Calculate the frequency, in Hertz of green light with the wavelength of 450 nm.

A: A light has wave property so it has frequency and wavelength  Wavelength and frequency are related…

Q: Arrange the following four electromagnetic spectral regions in order of decreasing energy.…

A: The electromagnetic spectrum is the set of electromagnetic radiation frequencies (spectrums) and…

Q: The distance from Earth to the sun is 1.5 * 108 km. Find the number of crests in a light wave of…

A:

Q: 2. Define the following terms: (d) Line spectrum (e) Spectroscope (f) Calibration curve (g)…

A: Definitions of above terms

Q: Felectromagnetic radiation has photons with the lowest energy?

A: 3)    Radio waves have photons with the lowest energies.   A radio wave can have an energy of around…

Q: How many possible energy releasing electron transitions are possible for a single electron in a…

A: Given : There are only 7 orbits available to the electron. Hence it means the maximum value of n is…

Q: 14. A wavelength of 254 nm was formerly used in certain analyses for organic compounds because it is…

A: Q 14) a) Wavelength in cm is, Given wavelength = 254 nm ( 1 nm = 1×10-7 cm) = 2.54 × 10-5 cm…

Q: An instrument is sensitive to laser light packets that carry at least 2.78 × 10-15 J of energy. How…

A: Energy of 1 photon is calculated as follows,

Q: the maximum number of spectral lines in emission hydrogen spectrum is 20. its excited state would be…

A: Spectral lines are the lines present in the continuous spectra. In emission spectra, these lines are…

Q: 4. The following are 2 spectrums of an atom: the top represents the absorption spectrum and the…

A: What I think is that the image at the top represents emissions spectrum and the bottom one…

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: Which kind of electromagnetic radiation contains the greatest energyper photon?a) microwavesb) gamma…

A: Correct answer is (b) gamma rays. Gamma rays are having maximum frequency and maximum energy among…

Q: Energy of a photon is proportional to frequency, and proportional to wavelength. A) directly,…

A: The following relation defines the energy of a photon E=hν where ν-frequency of the photon. E-Energy…

Q: How many unpaired electrons are in the ground state electron configuration of selenium?

A: Selenium has atomic number 34  So, Se has total 34 electrons

Q: How many unpaired electrons are found in a ground state atom of Po?

A: Polonium:  Symbol: Po  Atomic number (Z): 84  Period number: 6 Group number: 16 or 6A  Hence in…

Q: Critique the contribution Heisenberg, Schrodinger, Born and Oppenheimer made to modern spectroscopy?

A: In Chemistry, spectroscopy commonly is used to study the structures of atoms and molecules.

Q: Rank the following components of the electromagnetic radiation spectrum from least to greatest in…

A: The solution is given below -

Q: neon (Ne) has 10 electrons. Fou create (Ne) atoms all in the same excited state: 18²28²2p3d" Hund's…

A: Hund’s rule provides information of regarding pairing of electrons in a sub shells. Transition of…

Q: A series of lines involving a common level in the spectrum of atomic hydrogen lies at 656.46 nm,…

A:

Q: Determine the wavelength and frequency for light with energy of 255.5 kJ/mol. = nm V = What is the…

A: Solution :     Frequency is defined as the number of waves that pass a specific point within a…

Q: During this electronic transition, would the hydrogen atom need to absorb a photon of light or emit…

A: Here we have to say during electron transition hydrogen atom need to absorb or emit photon.

Q: Which energy level (E) transition would result in the emission of a photon with the longest…

A:

Q: A green laser pointer emits light with wavelength of 536 nm. What is the frequency of this light

A: The frequency of the light and wavelength of the light relates as follows: where v = frequency of…

Q: wavelenth

A:

Q: What is the wavelength of the photon that interacted with the system, in units of nm

A: Given that:Length of one-dimensional box, L = 2.00×10-11 m Mass of neutron, m = 1.68×10-27 kg To…

Q: The first line of the Balmer series occurs at a wavelength of 656.3 nm. What is the energy…

A: Answer:- This question is answered by using the simple concept of calculation of energy change…

Q: Determine the energy of 1 mol of photons for each kind of light. (Assume three significant…

A: 1 mol = 6.022×1023 atoms a) Wavelength = 1500 nm                         = 1500×10-9 m Energy of 1…

Q: Define the following terms: Refraction: Reflection:

A: These are the topic of  light which you study in Physics   When waves bounce off a barrier, they…

Q: Portions of electromagnetic waves A, B, and C are represented below (not drawn to scale). A в Which…

A: Since you have posted a question with multiple sub-parts, we will solve the first three subparts for…

Q: c. Both hydrogen and helium glow and absorb red. Are they the same frequency of red? d. A hot solid…

A: Both hydrogen and helium glow and absorb red. But the hydrogen line is at higher energy, it has…

Q: Hydrogen atoms are excited by a laser to the ?=4 state and then allowed to emit. What is the maximum…

A: Given, n = 4The maximum number of distinct emission spectral lines (lines of different wavelengths)…

Q: Without performing any calculation, predict which of the following electronic transitions will…

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Q: The Azimuthal quantum number, l, for an s-orbital is 0 and for a p-orbital is 1. The magnetic…

A:

Q: Excited Beryllium atoms radiate energy in what regions? a) infrared region only b) ultraviolet…

A: CORRECT ANSWER IS OPTION ( C )

Q: Q/ In a lecture demonstration, various ionic salts produced the different flame colors shown in the…

A: Wavelength is defined as the distance between two crests and two troughs. It is represented by…

Q: Photons that are yellow have a wavelength of approximately [Select ] nm, and are higher in energy…

A: The wavelength of visible light ranges from 400-800 nm The visible light consists of following…

Q: The electron configuration of a ground-state Co atom is

A: Co is Cobalt  atomic number = 27

Q: fill in ni for all transitions we observe in the visible spectrum for hydrogen

A:

Q: drawing help- observations for the fluorescent and incandescent light spectra and upload drawings…

A:

Q: What is the frequency  , in hertz of an elctromagnetic wave with a wavelength of 795 nm? Use 3.00 x…

A: Given values -> Wavelength = 795nm

Q: Consider two beams of the same yellow light.Imagine that one beam has its wavelength doubled ,the…

A: The relationship between the energy (E) and the wavelength (λ) of the electromagnetic radiation is…