19. Consider the table of the first four ionization energies for an element we will call A. Ionization energy in kJ/mol 578 1817 2745 11580 a. In which group does A appear on the periodic table?! b. What is the most likely oxidation number for element A? c. What is the minimum number of electrons that A must have? d. Write the valence electron sublevel configuration for this element. (sublevel and number of electrons in them)

Q: c) Find the energy change, in joules, for a single hydrogen electron undergoing this transition. Put…

A: Given: Electron transition from n1 = 5 to n2 = 2 in a Hydrogen atom. Using Bohr's Model of atom, The…

Q: 9 How many electrons in an atom can have each of the following quantum number or sublevel…

A: n= principal quantum Number  It describes the electron shell or energy level of an atom. l= angular…

Q: Question 8 The particle in a square box (2D) has energy defined in Eq (3). Calculate the energies…

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Q: 2. State the "n" and "l" quantum numbers for the following orbitals? 4d 5f 3. What are the possible…

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Q: Using the Bohr model, what is the energy in joules of the photon produced when an electron in a He+…

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Q: Using the equation E = (hcRH) ()=(-2.18 x Xb calculate the energy of an electron in the hydrogen…

A: From given equation there is need to find energy of electron when it is in orbit (n) = 4

Q: Use the Bohr theory to calculate the following values for one-electron heliumion (He+) for which…

A: Given - He+ Z = 2 To find - a) The first, second, and third orbit radii b) The second ionization…

Q: 2. Give the notation (using letter designations for l) for the sub-shells denoted by the following…

A: Given  Value of n and l is given  Notation of subshell = ?

Q: 12. Use the Bohr theory to calculate the following values for the one-electron helium (He*) for…

A: (a) The radius of the nth orbit of an atom is calculated by, Here, Z=2.

Q: 1. Find an expression of the average of the square of the distance between the nucleus and electron…

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Q: What is the energy of the n = 6 energy level?

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Q: Write the electron configuration for the ground state of Sn2* (tin 2+). Use the noble gas shortcut.…

A: Electronic configuration is the arrangement of electrons in different orbitals according to the…

Q: A 227−lb fullback runs the 40−yd dash at a speed of 16.15 pm 0.10 mi/h. Enter your answers in…

A: Given: mass = 227 lb = 102.965 kg speed = 16.15±0.10 mi/h = 7.22 ± 0.0447 m/s

Q: I don't understand. It must be in a +3 state? Why? F has a -1 charge, that means it would have: 9p…

A: Answer: Metal M should be chosen from the ones given in option.

Q: In an atom, what is the maximum number of electrons that can have the following quantum numbers? (a)…

A: a) When, n = 4, ms = -1/2The Number of electrons is 2n2, where n is the quantum number. So for n=4,…

Q: Give the electron-dot symbol for each element: (a) bromine; (b) lithium; (c) aluminum; (d) sulfur;…

A: Electron-dot symbol or Lewis structure is a way of representing the valence electrons of the atom.…

Q: 4. In a given atom, what is the maximum number of electrons that are allowed to have the following…

A: There are four different quantum numbers, Principal quantum Number (n), lethal quantum Number (l) ,…

Q: Write an electron-dot symbol for each element: (a) beryllium; (b) silicon; (c) iodine; (d)…

A: Since we answer up to 3 sub-parts only, we will answer the first three only. Please resubmit the…

Q: Label the orbitals below by dragging the purple text onto the appropriote graph. Use the concepts…

A: We are to discuss which of given graphs represent 1s, 2s, 2p, 3p orbitals.

Q: Kr: 1s?. i Krypton is found in period 4 of the periodic table. Explain how the electron…

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Q: 6. For each of the following give the subshell designation, the m values, and the number of possible…

A: Given -  (a) n = 3, l = 2  (b) n = 4, l = 3  (c) n = 5, l = 1    Here, n represent principal Quantum…

Q: The average value of the angle o for an 4 electron in a H atom 1s orbital is (A) 0. (B) π/2. (C) T.…

A: According to quantum mechanics, the total wavefunction of H-atom orbital has two part ; one is…

Q: Here is a sketch of a 2px orbital: ▬▬▬▬▬▬▬▬▬▬ I X This sketch is about 800 pm wide. The coordinate…

A: Answer:Orbital is a space around the nucleus in which probability of finding an electron will be…

Q: 5) Which of the following elements has the largest number of electrons in n = 3? Na, Al, Si, Cl, Ar,…

A: "Electronic configuration" is described by arranging electrons of given atom/element in their atomic…

Q: 2) Define the Pauli Exclusion Principle and contrast it to the Pauli Principle

A: Pauli Exclusion Principal :  Pauli Exclusion Principal state that no two electrons in the same atom…

Q: Give the full set of quantum numbers for the electrons removed from a neutral cobalt atom to form…

A: The electronic configuration of the Co-neutral atom and the quantum number for the electrons that…

Q: 1. Consider an atom with completely filled subshells except for one d subshell and one f subshell…

A: The subshell notation is mza where m represents the principal quantum number and z is the the…

Q: View Of the orbital by dragging the slider with your mouse. Suppose an atom with its nucleus at the…

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Q: Determine the number of 6p electrons in Po. Express your answer as an integer.

A: From the electronic configuration  we can determine the no of electron in the orbital.

Q: What is the noble gas shortcut electron configuration for xenon?

A: Xenon is it self a noble gas which has the atomic number :- 54  which means to balance the 54…

Q: 2- If the electronic structure of polonium Po is '6s 4f 5d1° 6p [1], then the number of electrons in…

A: Electronic configuration is defined as arrangement of electrons in shell, subshell and orbitals.

Q: In an atom, what is the maximum number of electrons that can have the following quantum numbers? (a)…

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Q: Visible light falls into wavelength ranges of 400-700 nm, for which 1 m = 1 x 10° nm. The energy and…

A: The wavelength of the light in meters can be calculated as follows:

Q: . A student was asked to write the electron configuration for a number of elements on an exam. Here…

A: Electron configurations depict the sequence in which electrons are filled in the atomic subshells in…

Q: The quantum numbers for the electron(s) in the valence shell of thallium (81TI) are: NOTE: the…

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Q: Suppose an atom with its nucleus at the origin has an electron in a 2p, orbital. Complete each row…

A: Atomic orbital :-  The space around the nucleus where the probability of finding the electron is…

Q: Use the relative size of the 3s orbital represented below to an-swer the following questions about…

A: n is the principal quantum number and denotes the shell number in an atom. l is the angular momentum…

Q: Which of the following sets of species is/are isoelectronic? I. S2-, CI", K* II. Na*, Mg2+, A13+ II.…

A: Isoelectronic species :-  The species having the same number of electrons are called as…

Q: . How many subshells are there in the electron shell with the principal quantum number n4?

A: Given , Principal quantum number  n =4 Now  , we now that number of subshells are given by azimuthal…

Q: Which of the responses contains all the statements that are consistent with the Bohr theory of the…

A: The atomic structure model was updated by Bohr's explanation that electrons travel in fixed orbitals…

Q: Z I 1 1 1 1 X I This sketch is about 1800 pm wide. The coordinate (x, y, and z) axes are also shown.…

A: Answer:Orbital is a space around the nucleus where probability of finding an electron is maximum.

Q: [Ne] 3s Examine the orbital diagram for the ground state electron configuration of phosphorus.…

A: The electronic configuration of electrons in orbitals is done according to aufbau , pauli and hunds…

Q: A hydrogen atom consists of a proton and an electron. According to the Bohr theory, the electron…

A: The element of volume dV isdV = r2sinθdrdθdΦOur density function is given as a proportionality:f(r)…