Enter the number of electrons in each energy level (shell) for each of the elements. If the energy level does not contain any electrons, enter a 0. It may help to refer to the periodic table. H: n = 1 n = 2 n = 3 n = 4

Q: Write the complete long hand electron configuration for the hypothetical element, Jn, which has an…

A: Atomic number = 166   Electronic configuration =   1s2 2s2 2p6 3s2 3p6 3d10 4s2 4p6 4d10 4f14…

Q: How many core electrons and how many valence electrons do the following neutral atoms contain?…

A: Four elements are given: Tellurium  is ametalloid; tin - is a metal; bromine is a nonmetal and…

Q: 1A SA 1 4p 3A 4A 5A 6A 7A Не 2A 3d Li Be B C N O F Ne Зр Na Mg Al Si P S ci Ar 3B 4B 5B 6B 7B - 8B -…

A: Hydrogen -> Number of protan = Number of electrons =1

Q: Determine the maximum number of electrons that can be found in each of the following sub shells: 3s,…

A: The number of orbitals in different sub shells are s => 1 orbital p => 3 orbitals  d => 5…

Q: 1s 25 2p How many 1s electrons are in the ion?

A: Given :  An atomic cation configuration is given and we have to write the electrons present in 1s.

Q: Choose the statement below that is TRUE for an element whose valence shell electron configuration is…

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Q: Write the electron configuration for a neon cation with a charge of +1.

A: Here, we have to write the electron configuration for a neon cation with a charge of +1.

Q: write the full electron confuguration for zinc

A: Zinc lies in d-block elements in 3d series with d orbital fully filled thus making it stable.

Q: An atom has electrons that fills up the shells from n=1 until n=3. What is the maximum number of…

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Q: 2. When an electron is ejected from the surface of a metal, it is moving with a speed, therefore it…

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Q: QUESTION 2 Indicate which one of the following statements is false about electron configurations and…

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Q: Symbol of the element having Z=31

A: element having atomic number (z)=31,is Gallium and symbol is 'Ga'

Q: In the following questions identify the elements of the periodic table by their atomic numbers.…

A: Ans

Q: The first four successive ionization energies of an element X in kJ mol' are 900, 1758 14905 and…

A: Solution Ionisation energy It is defined as the energy required to remove the electron from…

Q: Write the electron configuration for an aluminum cation with a charge of +2.

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Q: The maximum number of electrons that can exist at the n=2 level of an atom is:   Group of answer…

A: we have to calculate the number of electrons in n= 2 level

Q: Question 5 1s²2s²2p63s²3p64s²3d¹04p5 is the neutral electron configuration for the element in group…

A: electron configuration of an element is given

Q: Which is true for an atom having a ground state electron configuration of 1s22s22p63s23p4? Group of…

A: The ground state electronic configuration of the atom is 1s22s22p63s23p4.

Q: What is the sub shell designation for: N= 2, l=0 N=4, l = 1

A: The principle quantum number n=4, represents the fourth orbit.  n = 2 , represents the 2nd orbit.

Q: Submit your complete handwritten work for these questions as one photo file (.jpg, png, or .pdf) in…

A: “Since you have posted multiple questions, we will provide the solutiononly to the first question as…

Q: How many unpaired electrons are contained in each element: (a) Al; (b) P; (c) Na?

A: The number of unpaired electrons present in given elements has to be determined.

Q: 20 21 23 24 :0 F1 2 26 27 2 F2 14/ Select all answers that show the atoms or ions that are…

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Q: Tennessine, element 117, is the most recently discovered element in the periodic table. Assuming it…

A: It is given that Tennessine is an element having an atomic number of 117 and is the recently…

Q: Question 43 Which set of four quantum numbers could describe the 30th electron in a ground-state Zn…

A: we  have to find the set of quantum numbers that will describe the 30th electron of zinc atom in the…

Q: Given the electron configuration below, what information can be in- ferred from the last coefficient…

A: There are four quantum numbers that are, principal quantum number, azimuthal, magnetic and spin…

Q: How many unpaired electrons are contained in each element: (a) Cl; (b) Se; (c) Cs?

A: the number of unpaired electrons can be determined from the electronic configuration.

Q: . Which of the following statements are TRUE with respect to the quantum mechanical model of the…

A: Third option. Electrons follow a fixed path around the nucleus. Fourth option. 2 electrons in each…

Q: Would you expect the ionization energies for two isotopes of the same element to be the same or…

A: Ionization energy is the minimum amount of energy required to remove an electron from the valence…

Q: Given an element with an electron configuration of [Kr]5s²4d¹05p², which of the following statements…

A: 1)  Given :-  The given electronic configuration is [Kr] 5s2 4d10 5p2…

Q: 24) Write the electron configurations for the following atoms. Do not use shorthand notation, and…

A: the electron configuration is the distribution of electrons of an atom or molecule (or other…

Q: The following series of lonization energies is made up! But which of the following elements would…

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

Q: Based on Figure 2.13, which element has the lowest ionization energy? Does this agree with a Google…

A: Given that, a curve of ionisation energy and the electron gain enthalpy. Figure 2.13 We have to…

Q: Select all correct statements dealing with electron affinity. O It is the enthalpy change associated…

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Q: 1Who was the first scientist to include electrons in the atomic model?   Dalton   Bohr   Thomson…

A: Here, we have to find: the first scientist to include electrons in the atomic model what control…

Q: What would be a possible quantum number set for the last electron added to the element: C Fe Ca

A: • Here, we have to write the all four quantum numbers for the given elements.

Q: In the following questions identify the elements of the periodic table by their atomic numbers.…

A: The atom with electronic configuration 1s22s22p6 is Neon (Ne, atomic number 10)

Q: How many electrons in an atom can have each of the following sublevel designatión? n = 3,|| = 1,m||…

A: For any atom, there are three 3p orbitals. These orbitals have the same shape but are aligned…

Q: Complete the following sentence: 12C and 13C are uncharged atoms with the same ___ . atomic…

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Q: separates the core from the valence electrons in Arsenic

A: Applying concept of core electron formation due high effective nuclear charge.

Q: Don't use Ai for answering this

A: Use the following procedures to ascertain the element's electron configuration that is shown in the…

Q: Is there any change in the radius of the atom when it transforms into an ion?

A: Please find your solution below : Whenever an atom transforms into an ion, the radius of atom…

Q: a why is the radius of K+ so much smaller than the radius of K? O The radius of ion or atom depends…

A: The correct explanation for why the radius of K+ (potassium ion) is much smaller than the radius of…

Q: Use this diagram to complete the table below. What is the energy of the electron in the ground…

A: The given graph in the question shows the energy of an electron in an element at different levels.…

Q: Working with gas discharge tubes in a spectroscopy lab, you measure the following set of lines for a…

A: 1. The visible spectrum of light is typically considered to range from 400-700 nm, so only the…

Q: Does any element with Z ≤ 92 match the description? An alkali metal with a lower atomic number than…

A: Step 1:The atomic number of Beryllium atomic number is 4  ( Z=4)    Step 2:Alkali metals are 1)…