In each of the following sets, which atom or ion has the smallest first ionization energy? a.) Si, F, Ba b.) Na, Be, Rb c.) S, S2+, S2-

Q: What is the electron configuration of a magnesium atom? 1s22s²2p°2d² O 2s 2s²6p²2s³ O 1s22s²3s²2p O…

A: The atom given is magnesium.

Q: Consider the theoretical electron configuration below. X. 1s²2s²2p4 Y. 1s² 2s²2p6 3s² 3d8 Which…

A: Paramagnetic: atoms having the unpaired electrons. These atoms attracted to the magnet. Diamagnetic:…

Q: Using complete subshell notation (1s22s22p6, and so forth), predict the electron configurations of…

A: Here, we have cation and anion both,  Cation is formed by loosing of an electron and anion is formed…

Q: 2. Use Slater's Rules to calculate the effective nuclear charge (Z*) in the following: a) a 4s…

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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: What is the electron configuration of the ion Al2+? Group of answer choices 1s22s22p6 1s22s22p63s1…

A: Al = Aluminium = Atomic No = 13   No of electrons = Atomic number = 13 Electron configuaration = 1s2…

Q: Would a neutral K atom or a K+ ion have a more negativevalue of electron affinity?

A: Electron affinity is the energy difference to add another electron in the system. K+ ion already…

Q: Order the following elements from largest first ionization energy to smallest. Group of answer…

A: Given :-We have to order the followingelements from largest firstionization energy to smallest.Na ,…

Q: Which ion would you expect to be smaller in size—I− or Br−? Explain.

A: Among the elements in the periodic table, the size of the elements increases as we go down the…

Q: Which of the ff. atom is paramagnetic?

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Q: Q9. Answer the following questions by showing electron configuration (spdf notation) a) Which of the…

A: Note: Since you have posted multiple independent questions in the same request, we will solve the…

Q: Which of the following electron configurations could represent an ion? [Kr] 4d10 [Kr] 4d10 5s2 [Kr]…

A: Given configurations, [Kr] 4d10 [Kr] 4d10 5s2 [Kr] 4d10 5s2 5p6

Q: Q10 Which of the fottowing electron configurations in the ground state is correct? A Ag": (Ar) 41'3d…

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Q: These occur when removing an electron from an np6 electronic configuration.  A. Small Jumps in…

A: To solve this problem we need to know about ionization energy and electron affinity .

Q: 2. Explain the following phenomena on the basis of electron configuration. i) Fluorine forms an…

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Q: In each of the following sets, which atom or ion has the smallest radius? a.) Be, Na, Rb b.) Se, In,…

A: Rules : 1) In periodic table on moving from left to right along the period, the atomic radius…

Q: How many times larger is the spacing between the energy levels with n = 3 and n = 4 than the spacing…

A: ∆E = Rz2[1n12-1n22]Where,R = Rydberg's Constant    = 1.097×107m-1z = Atomic no. of atomn1 = Initial…

Q: How many atomic orbitals make up the set with n = 6 and l = 3? What label is given to this set of…

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Q: Order the following elements according to increasing number of unpaired electrons in the electronic…

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Q: What information is needed to determine the orientation of an orbital? On O m2 т, What information…

A: Atomic orbital: Schrodinger's wave equation of the electron describe the region of space around the…

Q: a. 1s?2s?2p* b. 1s'2s²2p°3s' c. [Ar]4s?3d104p³ d. [Ar]4s?3d104ps

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Q: For each of the following pairs of atoms or ions, state which you expect to have the larger radius.…

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Q: Which of the following elements are fourth period semimetals? Al and Si Si and Ge Sb and Te Po and…

A: Metalloids, also known as semi-metals, are elements containing properties similar and midway between…

Q: Which atom is more likely to lose an electron (has a lower ionization energy): Mg or S? Ca or F?…

A: (1) among Mg and S S will release the electron because the configuration is 1s2 2s2 2p6 3s2 3p4 to…

Q: Please help me answer the following questions. Please put explaination.  1. Which of the following…

A: Q.1: Close the valence electron to the nucleus, more is the force of attraction between nucleus and…

Q: 4. Which of the elements with the following electronic configurations has the highest third…

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Q: 5. (a) Use the hydrogen-like model z2 (in eV) En =-13.6 to calculate the total energy of the three…

A: The expression of energy for hydrogen like model is shown below: En = -13.6 Z2n2 where; Z = atomic…

Q: Using only the periodic table as your guide, select the mostelectronegative atom in each of the…

A: (a)Electronegativity decreases while going down a group in periodic table because of increase in…

Q: What is the abbreviated electron configuration for Sb3 ? Do not put any spaces in your answer. For…

A: We have to give abbreviated electronic configuration for Sb3+

Q: Match the atom to the electron configuration. Sodium, Na Neon, Ne Chlorine, Cl :: 1s? 2s? 2p® 3s' ::…

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Q: energy of calcium (in kJ mol−1) from the given data (all in kJ mol−1): ΔHf°​[CaCl2(s)] = −796…

A: Born-Haber cycle for formation of CaCl2(s) from Ca(s) and Cl2(g) is shown in image.

Q: In the Periodic Table below, shade all the elements for which the neutral atom has an outer electron…

A: Given outer electron configuration is , ms2nd10 Where, m=n+1

Q: Atoms of an element X have the ground-state electron configuration 1s22s22p6 3s2 3p4 . What type of…

A: Given , Electronic configuration of element X :1s22s22p6 3s2 3p4

Q: the orbitals present when n = 4 are?

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

Q: H.W/ give the possible transition and forbidden lines when an electron Moves from n = 4 to n = 3?…

A: Selection rule for electronic transition,

Q: Explain why the third ionization energy of Al is significantly larger than its first ionization…

A: Ionization energy is the amount of energy required to remove an electron from the outermost shell of…

Q: Arrange the following chemical species in order of increasing atomic radius. Explain your…

A: Along the period, atomic radius decreases because of increase in effective nuclear charge.  Down the…

Q: The third ionization energy of manganese is greater than that of both chromium and iron. This is…

A: Ionization energy is defined as the amount of energy required to remove an electron from a neutral…

Q: 1. Potassium exists in living systems as the potassium ion, K. Fill in the energy-level diagram…

A: The Aufbau principle states that electrons are filled in the lower-energy atomic orbitals before…

Q: 4- Ionization energy tends to get larger as you go __________ across a row on the periodic table.…

A: Ionization energy tends to get larger as we go left to right across a row on the periodic table.…

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

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Q: Use Slater's Rules to address these questions • What is the effective nuclear charge for the highest…

A: Few questions based on atomic structure, which is to be accomplished.

Q: 1. How many unpaired electrons are in the carbon atom? A. Paramagnetic B. Diamagnetic This atom is…

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Q: Which is the correct electron configuration for copper the long way? O 15252p63s23p64s24d10 O…

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Q: 8. Tell what is wrong with each of the following electron configurations: (a) 1s² 2s²2p8 (b) 1s² 2s…

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Q: Consider the theoretical electron configuration below. Y. 1s² 2s²2p6 3s² 3d8 X. 1s²2s²2p4 Which…

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Q: Which of the following electron configurations is correct? O Fe: [Ar]4s'3d6 O Cr2+: [Ar]3d³ O Sn:…

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Q: Which of the following has the electron configuration 1s? 2s2 2p 3s2 3p6 4s2 3d$? O Mn O Ca O Br O…

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