A certain electron of a certain element experiences an energy of -412 kJ/mol in the ground state while the value changes to -126 kJ/mol at the first excited state. What would be the wavelength of the photon emitted if this electron deexcites to the ground state? Show your calculations.

Q: The following diagram is a shell representation of an atom. When the atom is exposed to light, the…

A: Subpart: (c) When principal quantum number is n, then azimuthal quantum number (l) is from 0 to…

Q: An electron described by the following quantum numbers would belong to which subshell?  If the…

A: An electron can be defined using the quantum numbers. There are four quantum numbers namely:…

Q: The emission spectrum of a hydrogen atom consists of a series of lines. Explain why this suggests…

A: Neil Bohr introduced hydrogen model in 1913. He described hydrogen model as a positively charged…

Q: In a hypothetical universe, the quantum numbers for an atomic orbital follow these rules: n = any…

A: Given,  n can be any positive integer from 2 to ∞, l starts from 2 and goes to l-1 and ml is from…

Q: Which of the following orbital designations is (are}not possible? MSP; a . 3 f b. S s c . 4 d d. 1p

A: The impossible orbital designation has to be given.

Q: (a) Give the complete electron configuration (1s2 2s2 2p...)     of aluminum in the ground state.(b)…

A: (a) As per Aufbau rule, electrons are filled in lower energy orbitals that are closer to nucleus…

Q: Certain elements emit light of a specific wavelength whenthey are burned. Historically, chemists…

A: Planks equation is- Where, E=energy of photon, H = planks constant, C =velocity of light ƛ=…

Q: How many electrons can have the following quantum numbers in an atom: a) n = 3,1 =0 b) n = 5,1 = 2,…

A: Each electron has a unique set of quantum numbers that describes its exact location in atom.…

Q: What is the total number of electrons in orbitals with ml = 0 for Sr ?

A: Magnetic quantum number (ml) gives the information about the orientation of orbitals in space. Its…

Q: Which of the following statements concerning ground state electron configurations is/are CORRECT?

A:

Q: Given the electron configurations, determine the quantum numbers of each of the following atoms.…

A: In quantum mechanical model of atom, principal quantum number(n) represents the main energy level or…

Q: Each electron in an atom may be characterized by a set of four quantum numbers (n, l, m,, mg). For…

A:

Q: The energies, ? , for the first few states of an unknown element are given in the table in arbitrary…

A: The final energy of electron is the sum of energy in the atom and the energy in the photon and its…

Q: In a hypothetical universe, the quantum numbers for an atomic orbital follow these rules: n = any…

A: Given, energy level  n= 2  Where n is principal quantum Number

Q: What type of orbital is designated n = 3, l = 2, ml = -1?

A: n= principal quantum number tell size of shell l= azimuthal quantum number tells no of subshell m=…

Q: 2. Which of the following electron configurations correspond to an excited state? Identify the atoms…

A: In this question, we have to tell about the correct excited state of electronic configurations ,…

Q: How many orbitals have a principal quantum number of 3 and a secondary quantum number of 2? What…

A: There are four atomic quantum numbers: Principle quantum number (n): It gives information about the…

Q: You can find the meaning of This energy diagram shows the allowed energy levels of an electron in a…

A: 1. 300zJ  2. 750zJ 3. Emitted  4.     ∆E = hc/Lambda (wavelength)       Wavelength of emitted photon…

Q: Which of the following set of quantum numbers can match an electron in the 3d orbital?

A: We have to tell the correct sets of quantum number for an electron in the 3d orbital. So, for an…

Q: Which electron transition in the Bohr model would produce light with the largest frequency? n=3→n=1…

A: Bohr model consist of a positively charged nucleus surrounded by  negatively charged orbiting…

Q: a. Radiation from a sodium lamp, such as a streetlight, appears as yellow light and has a wavelength…

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

Q: Discuss the nature of light with your group. Transcribe one complete sentence about the physical…

A: Human eyes can see a  limited range of light. Only visible light can be seen by human eyes. The…

Q: In an alternate universe, atomic orbitals and quantum numbers are the same as in our own, with the…

A: In the alternate universe, the value of the angular momentum quantum number is 0 to n. The value of…

Q: Which of the following transitions between different energ

A: Solution :- n4 to n1 transition

Q: According to De Broglie’s theory, an electron moving at 12.5% the speed of light will display wave…

A: The de-Broglie equation is given as,

Q: The energies, ?, for the first few states of an unknown element are given in the table in arbitrary…

A: Any electron is absorbed or ejected, if the energy level difference from higher to lower level is…

Q: write the corresponding orbital notation. For example, n = 1, l = 0 would be entered as 1s

A:

Q: The energy required to ionize boron is 801 kJ/mol. What minimum frequency of light is required to…

A: Energy = 801 kj/mol

Q: As we move across period 4 of the periodic table, the electron affinities of Ge, As,and Se,jumpfrom…

A: Electron affinity is defined as the energy required to add an electron to the outermost shell of a…

Q: Elements with very large ionizations energies also tend to have highly exothermic electron…

A: The energy is needed to remove an electron from its neutral atom is known as ionization energy. Th…

Q: For the hydrogen atom, visible wavelengths are emitted by atoms whose electrons are excited into…

A: The electrons which drop to second energy level and form a series of spectral lines in visible…

Q: In bohr’s original experiment, he expected the electrons in atoms to behave just like any other…

A: Answer - The wavelengths and frequencies of the light emitted by an atom (its emission spectrum) is…

Q: electrons

A: (a) we are know that electrons are present in orbital but it is not correct description of an…

Q: Each of the following sets of quantum numbers is supposed to specify an orbital.  Choose the ONLY…

A: All the possible set of  quantum number is not represent the orbital only specific set of quantum…

Q: Which quantum numbers are needed to define the subshell?

A: The quantum numbers are the set numbers that describe a particular electron present within an atom.…

Q: Explain, in terms of electrons, why the radius of a potassium atom is larger than the radius of a…

A: A). When a potassium ion is formed an electron is lost from the K atom, this electron is present in…

Q: Write the ground state electron configuration of Ca using the noble-gas shorthand notation.

A: The atomic number of Ca is 20. Ground state electronic configuration of Ca is 1s22s22p63s23p64s2. To…

Q: Wave – particle duality with respect to electrons, means that : A. Electrons are tiny packages of…

A: wave-particle duality holds that light and matter exhibit properties of both waves and of particles.…

Q: Use the References to access important values if needed for this question. Give the ground-state…

A: (a) C The atomic number of C is 6. Thus, its electron configuration is : 1s22s22p2  or  [He]2s22p2

Q: Without using quantum numbers, describe the differences between the shells, subshells, and orbitals…

A: Answer a set of orbitals in the same energy level are called shells  set of orbitals having same…

Q: The following diagram is a shell representation of an atom. When the atom is exposed to light, the…

A: The given shell representation of an atom is represented as follows:

Q: How many electrons in an atom can have each of the follow-ing quantum number or sublevel…

A: The number of electrons in an atom for given quantum numbers has to be given.

Q: violet light has a wavelength of about 410nm. what is it's frequency? calculate the energy of one…

A: Wavelength and frequency are related to each other with speed of light, i.e. speed of light =…

Q: An energy of 353 kJ/mol is required to cause a magnesium atom on the metal's surface to lose an…

A:

Q: The elements Si, Ga, As, Ge, Al, Zn, S, and Te are all used in the manufacture of various…

A:

Q: The Pauli Exclusion Principle tells us that no two electrons in an atom can have the same four…

A: Concept is based on Quantum numbers:

Q: Which properties of an orbital is associated with the value of the principal quantum number?

A: Define the four quantum numbers. Determine quantum numbers for specific electrons when given…

Q: How many 5d orbitals are there in an atom? What is the maximum number of electrons possible in a set…

A: The given orbitals of an atom are 5d orbitals. Here, 5 is principal quantum number(n)