In what group of the periodic table is the element with the electron configuration 2. [Ar]4s 3d°4p? 10 Select one: а. 2A b. 5А С. 1A d. 4A e. ЗА

Q: Determine if the following electron configurations are correct: 16) 1s 25°2p°3s°3p°4s²4d'04p®5s',…

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Q: 6. Arrange the following atoms in order of decreasing size-la atoms are in their ground states.) a.…

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Q: us, the observed eléctron configuration of the Cr atom is 1s 2s 2p" 3s Part D Mo has an anomalous…

A: Electronic configuration of molybdenum

Q: Give the set of four quantum numbers that could represent the last electron added (using the Aufbau…

A: n is the principle quantum number  l is the azimuthal quantum number  ml is the magnetic quantum…

Q: How to numbe C y Give the C 3 Attem y meters y number B For n = OSubscril y!…

A: The values of l when the principal quantum number is n are from 0 to (n-1). Each value of l…

Q: A p2 electron configuration correspo to which of the following terms? а. 1D b. 1p С. 2D d. 3p

A: The question is based on the concept of term symbol. We have to identify the term symbol for p²…

Q: 3- The electron configurations of two different atoms are: ls²2s²2p° and 1s°2s²2p°3s'. The first…

A: The amount of energy required to eject the most loosely bound electron of an isolated atom in the…

Q: Which of the following elements has the ground-state electron configuration 1s 2s2p3s²3p?? Select…

A: Given that, Electronic configuration given, 1s2,2s2,2p6,3s2,3p2

Q: 9. Group the following electron configurations in pairs that would represent similar chemical…

A: Answer - Electron configuration - The electronic configuration of an element is a symbolic notation…

Q: 7.24 The electron configuration of B is 1s22s2 , 2p1. (a) Ifeach core electron (i.e., the 1s…

A: a) The atomic number of the element is determined by adding the superscripts of the subshells.…

Q: 6.31 Calculate the frequency (Hz) and wavelength (nm) ofthe emitted photon when an electron drops…

A: Wavelength: 1λ=RH1n12-1n221λ=RH132-142λ = 912 ×9×167 A°λ = 18761 A°λ = 1876.1 nm Frequency of…

Q: 12. An electron has the following quantum numbers: n = orbitals does it occupy? A. +. Which of these…

A: Given:n = 2, l = 1, m = 1, s = +1/2As l = 1, electron belongs to 2p subshell.

Q: Which of the following electron configurations is incorrect? A) S [Ne]3s'3p* B) Sn [Kr]5s*4d05p2 C)…

A: An atom is mainly composed of three sub-particles; electrons, protons and neutrons. These particles…

Q: 126 9.07 0.74 1 1000 100 10 1 0.1 AU, (MJ/mol) D. he PES for sodium would be expected to have 1s…

A: PES stands for photoelectron spectroscopy. This technique is used to determine the relative energies…

Q: 2.14 What maximum wavelength could a photon have to cause the dissociation of gaseous nitrogen…

A: Given h × c = 1.19 * 10-4 kJ.m/molNO2  +  ( h × ν)  → NO + OH°(NO2) = 33.9 kJ/molH°(NO) = 90.4…

Q: (1) What is the element with an electron configuration of 1s²2s²2p°3s²3p°4s?3d!? (2) What is the…

A: Given here the electronic configurations and we are aksed to write the name of element corresponding…

Q: What is the electron configuration of K*? A) 1s°2s°2p°3s°3p°4s°3d°4p B) 1s°2s?2p°3s?3p6 C)…

A: Electronic configuration is distribution of electrons in different orbitals of atom. It is also…

Q: (b) What is the maximum number of electrons in an atom that can have the following set of quantum…

A: By making orbital diagram from quantum number we can solve this problem.

Q: Which of the ff. atom is paramagnetic?

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Q: Could someone explain why the electron configuration of Pb is [Xe] 6s 4f^14 5d^10 6p^2   I got…

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Q: Q6. Which of the elements listed has 5 unpaired electron(s)?   A. Mn B. S C. Na

A: The atomic number of Xenon is 54. Xenon is a noble gas element, it doesn't lose any electron or…

Q: What is the relative probability (p2 + ps.) of finding an clectron at r= 10 ao for a hydrogen atom's…

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Q: Which electron in S is most shielded from nuclear charge?a) an electron in the 1s orbitalb) an…

A: The atomic number of sulfur is 16. hence the electronic configuration of sulfur is 1s2 2s2 2p6 3s2…

Q: Do the electronic configuration of an element with atomic number Z =24. Select one: O a 1s 2s 2p…

A: The atomic number of chromium = 24 ★ Electronic configuration of an element with atomic number ( Z =…

Q: For the following questions, indicate whether each of the following set of quantum numbers is…

A: The four quantum numbers are: 1. Principle Quantum number, n 2. Azimuthal Quantum number, l The…

Q: 26. describe an electron? Which of the following is NOT a valid set of quantum numbers to a. n = 4,…

A: An orbital is described using three quantum numbers such as n, l and m. The principal quantum number…

Q: The first ionization energy, E, of a boron atom is 8.01 × 102 kJ/mol. What is the wavelength of…

A: Given: Ionization energy = 8.01×102 kJ/mol

Q: Which orbital-filling diagram violates Hund's rule? A) [Ar] 11 - 4s 3d B) [Ar] 社 11 3d 4s C) [Ar] 4s…

A: Hund's Rule states that every orbital in a subshell is singly occupied with one electron before any…

Q: When n = 4, l = 2, and ml = -1, how many orbitals are occupied with at least one electron? Give a…

A: It will be 4d orbital with ml=-1

Q: 2. Atomic radius _________ from left to right on the periodic table, and _________ top to bottom on…

A: ANSWER IS :

Q: Which of the following sets of quantum numbers are not permitted? State what is wrong with any that…

A: Principal Quantum Number, n = 1, 2, 3, 4, 5..... Angular Momentum Quantum Number, l = 0, 1, 2,…

Q: 4. Which of the following is not a valid set of quantum numbers? Explain your answer. a. n= 2, l=2,…

A: We have certain rules to write quantum numbers, we will use them to verify them if the numbers are…

Q: Which of the following electron configurations is incorrect? A) S [Ne]3s³3p“ B) Sn [Kr]5s²4d105p² C)…

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Q: A.) What is the grounds the electron configuration of 15p. B.) Show the orbital diagram. C.) Write…

A: Given atom,   Phosphorous atom - 15P

Q: Which of the following electron configurations is incorrect? A) S [Ne]3s³3pª B) Sn [Kr]5s²4dº5p? C)…

A: The electronic configuration of an atom is written by nlx method Here ,  n = principal quantum…

Q: 17) Sometimes, 4s orbital has slightly lower energy level than the 3d orbital. The reason is: a) The…

A: Electronic configuration: As per our guideline we have to answer first question only.

Q: 12. Which of the following combination of statementI regarding the interpretation of the atomi is…

A: Bohr successfully explained the model of atom.  According to him, electrons revolve around the…

Q: 22. Which of the following sets of quantum numbers refers to a 3p orbital? a. n = 3, l = 0, m l =…

A: "Quantum number" reflects the electron's state in any atom and classified into four classes as…

Q: What is the uncondensed electron configuration of Fe? Select one: O a. 1s 25 2p 3s²3p°4s²3d° O b. 1s…

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Q: (b) What is the maximum number of electrons in an atom that can have the following set of quantum…

A: If l = 0, s orbital  l= 1, p orbital  l = 2, d orbital l= 3, f orbital  Value of l lies from 0 to…

Q: Which of the following set of quantum numbers (n, I, mı, ms respectively) refers to the last filling…

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Q: 15. A) Write possible terms corresponding to electron configuration 3s'3d'. B) Which term describe…

A: The unpaired electron is present in ‘d’ orbital.

Q: Give the possible values for my for an s orbital. 00 O-1,0, 1 O 0,1 01

A: We have to determine the possible values of ml for s-orbital

Q: Which of the following is a permissible set of quantum numbers? Select one: On = 4,1=1, mį = 3 O n…

A: The 4 quantum numbers are  1) Principal quantum number (n) = shell number or orbit number  2)…

Q: Given their electron configurations, identify the following elements and specify in what group of…

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Q: The quantum numbers for last electron -3 * ?of vanadium is it c- n=4, 1=3 , ml=+2, ms= -1/2 O b-…

A: According to quantum mechanics, there are four types of quantum numbers. The electrons are filled in…

Q: Which one of the following electron configurations is incorrect ? (Ar:18 Kr:36) O 29CU [Ar]3d10 4s1…

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Q: 16. The n = 1 shell contains p sub-orbitals. All the other shells contains p sub- orbitals. A.3,6 B.…

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Q: What is the correct electron configuration of copper? (A 1s2s²2p©3s²3p63d94s2 B) В…

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