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

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

A:

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: 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…

A:

Q: Which of the following aqueous solutions will be the most conductive They are all equally…

A: The conductivity of an aqueous solution is determined by the number of ions present in the solution.…

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

A:

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: What is the complete electron configuration for the Arsenic atom? O 1s2 2s2 2p6 3s2 3p6 4s2 4d10 4p3…

A: Given: Arsenic atom To find : electronegative c configuration Solution: Electronic configuration is…

Q: Which element has the spectroscopic notation 1s22s22p63s2 for its ground state electron…

A: Given :-  Electron configuration : 1s22s22p63s2 To identify :-  The element belongs to the above…

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

A:

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

A:

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: 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: What is the principal quantum number (n), the orbital angular momentum quantum number (l), the…

A: In this question, we have to find the principal quantum number (n), the orbital angular momentum…

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 diagram to the right represents energy transitions an atom. Which arrow corresponds to the…

A: As we move from violet to red in VIBGYOR, energy decreases. Hence, order of energy is as follows:…

Q: Write the unabbreviated electron configurations of the following el 1) copper_ 2) jodine 3)…

A: According to aufbau principal electrons are filled in those shells which have less energy and then…

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

A:

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

A:

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: The energy required to remove electrons from lithium is 520 kJ/mol. What is the threshold frequency…

A:

Q: How many electrons in an atom could have these sets of quantum numbers? n = 2 electrons n = 5, € = 2…

A: For a quantum number, the number of electrons in an orbit (n) is 2n2

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: Sodium Which spectral line in the sodium line spectrum has the longest wavelength? orange yellow…

A: Line spectrum is an emission spectrum consisting of isolated lines.

Q: Ε. 0 W X Y N -n=4 n=3 -11=2 n=1

A: Answer:When atom gains an electron from outside then this process is called electron capturing.

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: 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…

A:

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…

Q: Arrange the atoms in order of increasing atomic size. W, Ag, Fr, Te

A: ->On going left to right in periodic table atomic radie decreases . -> On going top to bottom…

Q: Which transition would release the lowest amount of energy? A n=3 to n=2 B n=3 to n=1 C n=2 to n=1…

A: Answer given as follows

Q: Which atom would be expected to be the most electromagnetic? Na AI Cs B

A: The electromagnetic nature of any element depends on the number of unpaired electrons it have.…

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

A: We know that energy levels to be n = 4 and n = 1.  Rydberg's equation will allow you calculate the…

Q: Write the full ground state electron configuration of F+. electron configuration:       Which…

A: We have to predict electronic configuration as well as neutral atom.