Which of the following is the expected electron configuration for a cadmium (II) cation (Z = 48)? O A) [Kr) 5s2 O B) [Kr] 4d10 OC) [Kr) 5d10 O D) [Kr] 5s²4a8 O E) [Kr] 5s²4d10

Q: Describe and apply the periodic trends for first ionization energy. Identify which of the following…

A: The elements given are Mg, Sr, In, Br and Pb.

Q: 4. Which element has the electron configuration 1s 2s²2p 3s²3p°4s?3d°? A) Nickel B) Zinc C) Copper…

A: We know that, number of electron represent atomic number of that atom if atom is neutral. So,

Q: Which of the following is a correct electron configuration of scandium (Sc) atom? Group of answer…

A: The atomic number of Scandium is 21. Hence there are 21 electrons in the Sc element. Since the first…

Q: 6.91 Explain why the ground-state electron configurations of Cr and Cu are different from what we…

A: Solution :    Electronic configuration in Chemistry shows the distribution of electrons in an atomic…

Q: 2. 1st ionisation energy (kJ/mol) First lonisation Energy of the Group 1 elements 600 500 400 300 4…

A:

Q: 4. Write the full electron configuration, fill in the orbital diagrams, and determin magnetic…

A:

Q: Using spdf noble gas notation, write the electron configuration for each of the following atoms. 1s…

A: Electronic configuration of an atom can be written by using nlx notation  n = principal quantum…

Q: Identify the specific element that corresponds to each of thefollowing electron configurations and…

A: For the following electronic configurations: (a) 1s22s2, (b) 1s22s22p4,(c) [Ar]4s13d5, (d)…

Q: Which electron configuration represents a violation of the Pauli exclusion principle? 1s 2s 2p 1s 2s…

A: According to Pauli exclusion principle, " no two electrons can have same all four quantum numbers. "…

Q: Provide an explanation for each of the following phenomena. Begin by stating the expected…

A: When we move down the group, generally the size increases due to addition of one shell like in case…

Q: Identify each element below, and give the symbols of the other elements in its group: (a) [Ar]…

A: For the given electronic configuration, the corresponding element and symbol of the element has to…

Q: Activity 4: Set of Quantum Numbers Directions: Write the 4 sets of the quantum numbers for the bold…

A: Write the 4 sets of the quantum numbers for the bold electron in the following diagrams:

Q: The energy difference between the 5d and 6s sublevels in gold accounts for its color. Assuming this…

A: The given data contains, Energy difference = 2.7 eV.  = 4.3×10-19J.

Q: 4.1) Explain the Pauli's exclusion principle. 4.2) Determine the location of the 3rd, 6th 12th and…

A: 4.1 )  Pauli's exclusion principle states that no two electrons in an atom can have same set of…

Q: Answer ALL parts of this question. (a) Explain the following observations in first ionisation…

A: First ionization energy(IE1) is the energy required to remove the first electron from a gaseous…

Q: Which statement is false? Group of answer choices 1 The spin quantum number can have values of +½…

A: An atom is the basic and fundamental unit of matter. An atom consists of electron and the nucleus in…

Q: Niobium (Nb; Z = 41) has an anomalous ground-state electron configuration for a Group 5B(5) element:…

A:

Q: Which of the ff. atom is paramagnetic?

A:

Q: I apologize for a such a big question... I was ill and missed a day and need to learn this stuff,…

A: b.

Q: (1) What is the element with an electron configuration of 1s²2s 2p°3s²3p°4s²3d$? (2) What is the…

A: Write the element by using their electronic configuration ?

Q: What element is represented by the electron configuration 1s²2s²2p°3s²3p°4s²3d°? 2. What element is…

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Q: 2) Draw the most stable electron orbital diagram for a chromium atom. Provide a brief definition for…

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Q: U. IImCorrect Hund's Rule d. incorrect, Pauli Exclusion Principle 6. The following element(s) will…

A: Since you have posted multiple questions, we are entitled to answer the first question only.

Q: Identify each element below, and give the symbols of the other elements in its group:(a) [Ar]…

A: Electronic configuration refers to the systematic arrangement of electrons in the various shells and…

Q: a) Give the symbol of the element that has this electron configuration b) Provide the noble gas core…

A: The given electronic configuration is 1s22s22p63s23p64s13d10.

Q: 6.75 Write the condensed electron configurations for the follow- ing atoms, using the appropriate…

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Q: Identify the specific element that corresponds to each of thefollowing electron configurations and…

A: Introduction- Electronic configuration means a systematic representation of the arrangement of…

Q: Answer ALL parts of this question. (a) Explain the following observations in first ionisation…

A: Ionization energy (EI): When an electron is removed from the outermost shell of an isolated gaseous…

Q: 19. Write the electron configuration in expanded and noble gas core for each of the following: a. Mg…

A: Hi, since there are sub-part questions posted we will provide you with answers for the first three…

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: Ca, V, Co, Zn, As  Gaseous atoms of which of the elements above are paramagnetic?  (A) Ca and As…

A:

Q: The Aufbau Principle describes the order of subshells in an atom in terms of energy. Higher numbered…

A: According to Aufbau Principle, orbitals with lower energy fills first.

Q: 8. Electron Configuration. Write the unabbreviated predicted electron configuration for (a) copper…

A: The difference in predicted and actual electronic configuration of chromium and copper is due to…

Q: For each of the following ground state electron configurations, determine what is incorrect. Cr:…

A: Electronic configuration of Cr is: 1s2 2s2 2p6 3s2 3p6 4s1 3d5

Q: Which electron configurations could represent a Group 1 element? O 15252 1s 25 2p°3s²3p…

A: Depending on the position of the last electron in the valance cell orbitals the position of the…

Q: State whether each of the following attempt to write an electron configuration is correct or not.…

A: Given :-  a) 1s22s2p23s2 b) 1s22s23s23d10  To determine :  Whether the given electron configuration…

Q: 7. Identify this element. 1s2 2s2 2p6 3s2 3p4. Identify core e- and valence e-.

A: Valance electrons - Total no. of electrons present in the outermost shell is call the valence…

Q: of increasing atomic fadius A. Li < Na < K< Rb B. Na < K < Rb < Li C. Li < Na < Rb < K D. Li < K< Na…

A: 15. In groups from top to bottom,the atomic radius increases . Therefore, option (a) 16. In the…

Q: Which element has the following electron configuration: 1s2 252 2p6 3s2 3p6 4523d10 4p6 552? Sr Ca O…

A: A multiple choice question based on electron configuration, which is to be accomplished.

Q: Write the orbital diagram for the ions of Cr and Fe* and O applying Pauli Exclusion principle and…

A:

Q: (1) What is the element with an electron configuration of 1s22s22p63s23p64s23d3? fill in the blank…

A: 1) Total no.  of electrons are 23 and last electron goes to d- subshell so the element is d block…

Q: manganese atom: n 1 mi M; e- e- n M. 1 6. 7 3 8 4 9 10 d) Is the element manganese paramagnetic or…

A:

Q: 4. Write the full electron configuration, fill in the orbital diagrams, and determ the magnetic…

A: The details solution for this is provided below in attach image.

Q: What would be the outer most location, (sublevel and orbital), of electrons for gold, Au, for either…

A: The arrangement of the electrons in the different atomic orbital of an atom is known as the…

Q: Which of the following is a valid electron configuration for Selenium? Select all that apply.…

A: Which of the following is a valid electron configuration for Selenium?

Q: (b) Using the abbreviated quantum number notation (s, p, d, f), write the electronic configurations…

A: Electronic configuration is done on basis of three rules.  A. Pauli's exclusion principle : in an…

Q: (Q78) For what reason do transition metals frequently form cations with a +2 charge? A) They tend to…

A: Transition metals are d-block elements. They have incompletely or partially filled d-orbitals.