Give an example of a transition metal element with an irregular electron configuration (i.e. one that does not conform to the Aufbau rules) and, using your own words, explain why its configuration is different from what would be predicted.

Q: In Universe L, recently discovered by an intrepid team of chemists who also happen to have studied…

A: In universe L, there are 7 d orbitals rather than 5

Q: The element with the electron configuration 1s22s22p63s²3p64s²3d5 has:

A:

Q: Describe the variation of first ionisation energy moving across Period 3, from left to right

A: Ionization energy is defined as amount of energy required to remove the most loosely bound electron…

Q: Re-order each list in the table below, if necessary, so that the atoms or ions in it are listed in…

A: Atomic size is measure the distance between the nucleus and the outer most shell of the…

Q: In Universe L, recently discovered by an intrepid team of chemists who also happen to have studied…

A: In an atom, there is nucleus at the centre and electrons are revolving around it. Protons are…

Q: An element that has the valence electron configuration 3s1 belongs to which period and group?…

A: Given that the valence electron configuration is : 3s1 Thus, from the valence electron configuration…

Q: (1) Draw both the spdf notation and condensed electron configurations for (a) Na; (b) Cu; (c) Co;…

A: In spdf electronic configuration, the electronic configuration is represented in terms of s, p, d, f…

Q: For the electronic configuration given, choose the electronic configuration of the element that…

A: Electronic configuration of an element gives us an idea about the chemical properties of that…

Q: Predict the ground-state electron configuration of each ion. Use the abbreviated noble gas notation.…

A: Given question is related to writing the electronic configuration of given ions.

Q: Using Slater's rules as evidence, explain why chromium deviates from the Aufbau Principle

A: Atomic number of Chromium is 24. So chromium will have 24 electrons. So the electronic cofiguration…

Q: Use Slater's rules estimate the shielding constant (S) and the effective nuclear charge (Zeff) of…

A:

Q: Without looking at the periodic table, identify the period, block, and group in which the elements…

A: a. [Ne] 3s² 3p4b. [Kr] 4d10 5s2 5p2c. [Xe]4f14 5d10 6s2 6p5We have write their group no. , period…

Q: Using Slater’s rules, calculate the effective nuclear charge on an electron in each of the orbitals…

A: Rules for calculations effective nuclear charge of  S and P orbital -> The remaining electrons in…

Q: Give the EXPECTED abbreviated electron configuration for the ground state of the element shown below…

A: Electronic configuration: The electronic configuration is the distribution of electrons of an given…

Q: Give the EXPECTED abbreviated electron configuration for the ground state of the element shown below…

A: Electronic configuration means filling of electrons in the subshell of an atoms in increasing order…

Q: What is the short-hand electron configuration of osmium, Os? Enter the electron configuration…

A:

Q: QUESTION 14 Identify which of the following electron configurations is incorrect OA. OB. O C. O D.…

A: Electron configurations of atoms follow a standard notation in which all electron-containing atomic…

Q: Arrange the atoms C, N, Li, B, F in decreasing order of the atomic radii?

A: Atomic radius is the distance between center of nucleus and outermost shell. In the across a period,…

Q: What is the long-hand electron configuration of tantalum, Ta?

A:

Q: The set representing the correct order of the first ionization energy is: O O K> Na > Al Ge> Si > C…

A: When an electron is removed from the outermost shell of an isolated gaseous atom the amount of…

Q: In April 2010, a research team reported that it had made Element117. This discovery was confirmed in…

A: The electronic configuration of the atom is the distribution of electrons in various orbitals. The…

Q: Write the complete electron configuration of molybdenum in the box below. rhitals For examr

A: The element given is molybdenum.

Q: Between Li and K, the element with the more negative (more exothermic) electron affinity is Between…

A: Answer:Electron affinity is always inversely proportional to the size of the element.In between…

Q: Predict which has the smallest first ionization energy: Li, Cs, N, F, I.  Explain your reasoning…

A: On moving left to right in aperiodic table, the atomic radius of an atom decreases due to increase…

Q: How many unpaired electrons does phosphorous have in its highest energy subshell? (note: this is…

A: According to Pauli's Exclusion Principle, no two electrons in the same atom can have identical…

Q: Which of these electron configurations represents the ground state electron configuration of a d…

A: There are various types of sub levels -  1- s sub level 2- p sub level 3- d sub level 4- f sub level

Coordination Chemistry

It is a part of chemistry, in which the study of compounds that have central atoms surrounded by molecules or ions, known as ligand, is known as coordination chemistry.