Scientist have speculated that element 126 might have a moderate stability, allowing it to be synthesized and characterized. Predict what the condensed electron configuration of this element might be.

Q: Write the predicted electron configuration for each of the following elements. (a) boron. (b) argon…

A: Electronic configuration represents the arrangement of e- in the atomic orbitals. It is very helpful…

Q: Which subshell is represented by the lanthanides family? Which subshell is represented by the…

A: Lanthanides and actinides  are f-bolck elements.

Q: Chlorine Express your answers as integers. Enter your answers in corresponding order separated by…

A: The atomic number of chlorine is 17. The electronic configuration of chlorine is 1s2 2s2 2p6 3s2…

Q: Use the periodic table to write electron configurations for each element.(a) Al (b) Be (c) In (d) Zr

A:

Q: Use the periodic table and determine the shorthand electron configuration of each of the following…

A: To find the short hand electron configuration of the following atoms: Zr Br K

Q: Scientists have speculated that element 126 might have amoderate stability, allowing it to be…

A: To determine the electronic configuration Aufbau principle will be followed. Aufbau principle :…

Q: How does the quantum-mechanical model account for the chemical properties of the elements?

A: The chemical properties of any element largely depends upon the electronic arrangement in their…

Q: Why the elements of group 13 are called p-block elements?

A: P-block elements are those which which last electron enters in any of three p-orbital subshells.

Q: For main-group elements, are outer electron configurations similar or different within a group?…

A: For main-group elements, are outer electron configurations similar or different within a group and…

Q: Write the equation for the addition of an electron of a chlorine atom

A: The atomic no of chlorine is 17,so its electronic configuration is 1S22S22P63S23P5,so to get the…

Q: Draw the orbital diagram for the following element. 31 15 P

A:

Q: An element that is commonly used in solar cells and other photovoltaic devices is reflect by the…

A:

Q: Write the predicted electron configuration for each of the following elements. (a) He (b)Be (c) Co.…

A: The electron configuration is the distribution of electrons of an atom or molecule in atomic or…

Q: 16. Where on the periodic table are metalloids found?

A: The periodic table may be divided into s, p, d and f blocks based on the nature of the orbital in…

Q: How does the electron configuration of an element differ from an ion?

A: Given : An element and ion.

Q: which of the following is a corrct electron configuration for element 82?

A: Given corrct electron configuration for element 82?

Q: 9. Atoms with a full outer energy shell are described as _____

A: Here we have to say that atom with full outer energy shell are described as-

Q: Which main group atom would be expected to have the lowest second ionization energy?

A:

Q: Would you expect an anion to be larger or smaller than the corresponding atom, and why?

A: An anion is formed when a gaseous neutral atom attains electrons.

Q: 5p 4d- 5s- 4p- 3d- 4s- 3p- 3s- 2р- 2s- 1s- Nucleus a. Draw the energy level (or an orbital) diagram…

A:

Q: what is the electron configurations of Tellurium?

A: The atomic number of tellurium is 52. The tellurium atom contains 52 protons and 52 electrons. 52…

Q: State the periodic law, and explain its relation to electron configuration. (Use Na and K in your…

A:

Q: (c) Is an isolated arsenic atom in the ground state paramagnetic or diamagnetic? Explain briefly.…

A: c)  The atomic number of As is 33 . Its electronic configuration in ground state is [Ar]3d104s24p3 .…

Q: What are some elements that have atoms smaller than magnesium? Give at least four examples.

A:

Q: Outline the electron configurations of many-electron atoms in terms of their location in the…

A: In a periodic table, various atoms are arranged in the increasing order of atomic number.

Q: explain structure and fine structure of an atom in quantum mechanics in detail

A: Molecular quantum mechanics, is a branch of chemistry focused on the application of quantum…

Q: Write the Electron Configuration for a naturally occurring Beryllium atom.

A: Beryllium is an alkaline earth metal present in second group at first position of this group. It's…

Q: What is the maximum number of electrons that a d subshell can contain? O 14 10 2 6.

A:

Q: What is the shorthand electron configuration for a silicide ion?

A:

Q: What is the pattern of valence electron configuration within the arrangement of elements on the…

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

Q: Write the condensed electron configurations for the followingatoms, using the appropriate noble-gas…

A:

Q: Give the full electron configuration for Gallium

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Q: Write an electron configuration for selenium and identify the valence electronsand the core…

A: The electron present in outermost shell are called as valence electrons and remaining electron are…

Q: The ionization energies of the first 4 electrons of an element are: 570, 1825, 2800 and 11700kJ/mol…

A: Ionisation energy is the minimum amount of energy required to remove the most loosely bound electron…

Q: Describe the main differences between ionic, covalent, and metallic State two important…

A: Solution : Here are the main differences between ionic, covalent and metallic :

Q: What is the quantum number of the valence electron of Magnesium?

A: Quantum numbers are used to describe an electron in an atom.  Principal quantum number ( n ) It…

Q: The correct electron configuration for 17Cl is?

A: Given atom: Cl  Atomic number of Cl = 17  Electronic configuration of elements tells us how the…

Q: What minimum frequency of light is required to ionize lithium?

A:

Q: What is the total number of valence electrons in an atom of Mg-26 in the ground state?

A: The isotope given is Mg-26.

Q: Give the number of core electrons in a copper atom. A) 1 B) 27 C) 29 D) 18 E) 28

A: Core electrons are the electrons in an atom that are not valence electrons and do not participate in…

Q: Which sublevel is being filled in proceeding from element Sc to element Zn? a) 4d c) 5d e) 4p b) Зd…

A: The elements Sc to Zn are known as d-block elements because the last electron enters into the…

Q: Describe the Coulomb’s Law and Effective Nuclear Charge?

A: Coulomb's law of electrostatic states that,

Q: What is a metallic character?

A: Metallic character indicates the reactivity of a metal. Metals tend to lose electrons in chemical…

Q: Predict the properties of the element #117 . You 8 will have to look for relevant information for…

A: The element, Tennessine has an atomic number 117.  It belongs to Group 17 (halogen family) and 7th…

Q: Write the full electron configuration for element. Na

A: Given, Na

Q: Describe the Trends in Ionization Energy?

A: Ionization energy is the quantity of energy that an isolated, gaseous atom in the ground electronic…

Q: from element 71 before it is reduced to its core electron configuration? For the purposes of this…

A: 71 element is Lu Which have electronic configurationn is  [Xe]4f145d14s2 We have to remove 3…