Which of the following is the expected electron configuration for a cadmium (II) cation (Z = 48)? A) [Kr] 4d10 O B) [Kr] 5s2 C) [Kr] 5d10 D) [Kr] 5s²4d10 E) [Kr] 5s²4d®

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 electron configurations is correct for nickel? O a. (Ar] 4s 3a8 O b. [Kr] 45'…

A: Hey, since there are multiple questions posted, we will answer first question. If you want any…

Q: d. Write the symbol of the element in period 5 that has p electrons, but no unpaired p electrons. e.…

A: Electronic configuration: Electronic configuration can be define as the arrangement of electrons…

Q: 7.21 Specify the group of the periodic table in which each of the following elements is found: (a)…

A: Electrons are filled in this order The outer electron configuration of the elements in group 1A is…

Q: What is the correct electron configuration of the calcium cation? A 1s2s²2p°3s²3p©3d10 B 1s…

A: The symbol of the given element calcium cation is 'Ca2+' The symbol of the element calcium is…

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

A: The given configuration is not correct . Electrons filling in orbitals are done by afbau's principle…

Q: Palladium (Pd; Z=46) is diamagnetic. Draw partial orbital diagrams to show which of the following…

A: The palladium (Z = 46) has an electronic configuration with the electronic configuration [Kr] 4d10.…

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

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 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: The number of unpaired electrons in the electron configuration of a Cr atom is_ Select an answer and…

A: Given  Element = Cr  Number of unpaired electron = ?

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: Which element has the following electron configuration: 1s2 2s2 2p6 3s2 3p6 452 3d10 4p6 5s2 4d5? O…

A:

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: 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: Calculate the effective nuclear charge on a 7s, 5f, and 6d electron in a uranium atom.

A: Effective nuclear charge: It is the nuclear charge minus the shielding (or screening) factor σ…

Q: Assuming the 18-electron rule applies, determine the value of 'n' in (Fe(CO)n] 2, (atomic number of…

A: We have to calculate the value of n for given complex.

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: The ionization energy of magnesium is 737.75 kJ/mol while the ionization energy of aluminum is 577.6…

A: We have to tell which option is correct

Q: In the ground state of a cobalt atom there are unpaired electrons and the atom is Select one: a. 2,…

A: The answer of the above question is given in step 2

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

A:

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

A:

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: 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: 8.5 Determine the number of unpaired electrons are there in an ion of Strontium (Sr*)

A:

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

A: Given Atoms  Nitrogen Chlorine Sodium  Neon

Q: Order the elements Ca, Ga, and As in terms of increasing atomic radii.   Group of answer choices…

A: In this question, we want to arrange these three Element in Increasing order of their atomic radii.…

Q: Question 7   What is the element with the abbreviated electron configuration [Kr]5s24d8? Group of…

A: Answer option b) Pd (Palladium) is the element with the abbreviated electron configuration…

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

A:

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: 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: 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 statement describes the trend of ionization energy in the periodic table? 19. (a) increases…

A:

Q: What is correct from multiple choice

A: Since the sum of electrons in electron configuration will give atomic number of element  Hence…

Q: What element has electron configuration of 1s2 2s² 2p 3s² 3p6 4s² 3d10 4p6 5s² 4d10 5p6 6s² 4f13? A.…

A: The filling of electrons in the atomic orbitals of an element takes place according to the three…

Q: Which of the following subshells has the highest energy electrons?  Hint: Careful here! Remember…

A: The nucleus consists of positively charged particles called protons and negatively charged particles…

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: 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: What is the Aufbau ground-state electron configuration of an Cr3+ ion? Select one: a. [Ar]3d 3 b.…

A:

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.