Which spectral line in the potassium line spectrum has the longest wavelength? blue violet green orange

Q: with the choices listed below, which sublevel is filled last?     choice 1- 3d choice 2- 4s…

A: The order of filling the electron in subshell is according to the energy.

Q: How many electrons would be found in an atom that has the n = 1 and n = 2 energy levels filled? 2 6…

A: Electronic configuration represent the filling of electrons in the orbitals using Aufbau rule in…

Q: Atomic emission spectra are caused by: O Electrons moving from lower energy levels to higher energy…

A: Answer of this question :-  Atomic emission spectra :- A series of bright lines, separated from each…

Q: Which electron transition in the Bohr model would produce light with the shortest wavelength? O n=…

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Q: What is the relationship between period number and the number of energy levels occupied by…

A: The horizontal rows are considered as periods in the periodic table

Q: Is this line in the visible region of the electromagnetic spectrum? If so, what color is it?

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Q: rrange the following types of light based on the energy of photons from lowest to highest.…

A: Interpretation: We have to arrange them energy of photons from lowest to highest.

Q: Calculate the wavelength (in nm) of the spectral line produced in the hydrogen spectrum when an…

A: Given, electrons falls from n=4 to n=1  So we have to use the rydberg formula

Q: Here are some data collected on a sample of cesium exposed to various energies of light. Electrons…

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Q: 48. Which part of the electromagnetic spectrum is not harmful to humans? radio waves gamma rays…

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Q: Which type of electromagnetic radiation has the highest energy? Ultra violet O Microwaves O X rays…

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Q: Question 19 Which of the following is true about emission spectra? emission of energy from elements…

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Q: 1. Record the colors observed in the alkali metal flame tests: Lithium: Sodium: Potassium: The…

A: “Since you have asked multiple question, we will solve the first question for you. If you want any…

Q: An electron in the hydrogen atom can drop from the n=3 level to the n=2 level.What is the Energy of…

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Q: Explain why different elements produce different spectral absorption and emission lines.

A: The spectral absorption and emission lines. The absorption spectra is produced when the atom absorbs…

Q: describe an atomic emission process ( as it gives rise to a portion of an emission spectrum)

A: The chemical compound emits electromagnetic radiations when transition occurs from high energy state…

Q: If calcium has an emission line at 657 nm, the electron travels from what energy level to n = 2? n₁…

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Q: The image below demonstrates several absorption and emission transitions for a particular atom. On…

A: We know that energy and wavelength are related. Rhe formula is - E = hC/λ whereλ = wavelength of…

Q: Which electron(s) in the S atom experience the greatest shielding of the nucleus? 2p 2s 1s 3p 3s

A: Effective nuclear charge is the net positive charge of the nucleus undergone by valence electrons in…

Q: Group of elements in which the d orbitals are being filled: lanthanide series O noble gases…

A: Group of elements in which d orbitals are being filled.

Q: Which is true for an atom having a ground state electron configuration of 1s22s22p63s23p4? Group of…

A: The ground state electronic configuration of the atom is 1s22s22p63s23p4.

Q: What is the e/m ratio of an electron?

A: e = charge of an electron, m= mass of electron  J.J.Thomson was able to determine the e/m ratio by…

Q: If an electron falls from the n = 2 to the n = 1 energy levels in a Hydrogen atom what wavelength of…

A: We know, the relation---- ν/c = 1/λ λ = c/ν   ------- (1) Where, ν is the frequency, c is the…

Q: The line of colors that appear in a line emission spectrum is due to the intensity of light absorbed…

A: In this question we need to explain the reason for the line of colors that appear in a line emission…

Q: Radio wave Shortest Wavelength Infrared Second Longest Wavelength Gamma ray Longest Wavelength

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Q: The term used to describe electrons that jump out of their ground state after absorbing light energy…

A: When an atom absorbed energy electrons of lower energy state excited state of higher energy

Q: Which element has the following ground state election Configuration? 15² 25² 2p 35² 3p5 CI, F, S, or…

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Q: Which element has exactly four electrons in the highest occupied shell?

A: Electrons are filled in the subshells in order of their increasing energies i.e. subshell with…

Q: Which atom in the ground state has only 5 unpaired electrons? Cr, Fe, Mn

A: The number of unpaired electrons can be identified by writing the electronic configuration of the…

Q: Why does each element have a unique atomic emission spectrum? Use the following vocabulary in your…

A: Given: Each element has a unique atomic emission spectrum.

Q: Using the Bohr model, calculate the energy associated with the transition from n = 4 to n = 1 (in…

A: Hello. Since multiple questions have been posted, the first question shall be only solved in this…

Q: Visible light makes up the largest portion of the electromagnetic spectrui True False

A: Visible light is which can be see by human eyes.

Q: The ground state electron configuration for an element contains 3 unpaired 2p electrons. Which of…

A: Each elements haat it's unique atomic no and electronic configuration . Form there we can detect the…

Q: What

A: We have to choose Correct option

Q: Which element would be more likely the wavelength of light: 423 K+ Sr2+ Ca2+ Cu(II) Na+ Li+

A: The colour of visible light depends on its wavelength. The wavelengths of visible region in…

Q: Write an equation that shows the process corresponding to the first ionization energy of Hg. Express…

A: Ionization energy : It is the minimum amount of energy absorbed by an isolated gaseous atom that…

Q: For the hydrogen atom, which electronic transition results in a red colored emission line?  n=4…

A: In hydrogen atom, the transition corresponding to Balmer series lie in visible region of the…

Q: The hydrogen emission spectrum has a spectral line at 486.1 nm. What color is this spectral line?…

A: An atom consist of nucleus and electrons revolving around the nucleus in fixed energy levels 'n'.…

Q: a) When a voltage is applied and current passes through sodium vapor, electrons are raised from the…

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Q: Calculate the energy associated with the light emitted by each of the elements above. Rb+ Cs+

A: FInd: energy associated with the light emitted by each of the elements ?

Q: What is the difference between an emission spectrum and an absorption spectrum for a specific…

A: Let us study the difference between Emission and absorption spectroscopy for a specific element in a…