Considering periodic trends, valence electrons in which of the following atoms experience the greatest effective nuclear charge (Zeff)? A) CI в) с C) F D) Ne E) В

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 element’s representative particle is NOT the atom? A) 8O B) 30Zn C) 36Kr D) 51Sb E) they…

A: In the given options we have only oxygen is is non metal rest of the element are metal metal are…

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

A: Answer:- This question is answered by using the simple concept of trend of atomic size in periodic…

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: 4. Which statement below about atoms containing more than one electron is FALSE? A) Higher nuclear…

A: This question is related to atomic structure.The history of atomic structure dates back to the times…

Q: Which element has the ground state electron configuration [Ar]4s23d¹04p5? A) As B) Br C) Se D) Te E)…

A:

Q: The first six ionization energies of an element are as follows (in kJ/mol): 944.5, 1794, 2736, 4837,…

A: Given : ionization energies  Tip : sudden change indicate valance electron

Q: 1. Which of the following elements has the most negative electron affinity? A) F B) O C) C D) B E)…

A: The element which has the most negative electron affinity is

Q: 2. Circle the element with the greater first ionization energy (IE): (A) Li or Ne (B) B or C (C) Si…

A: Since you have posted a question with multiple sub-parts, we will solve first three subparts for…

Q: Considering periodic trends, valence electrons in which of the following atoms experience the…

A: Effective nuclear charge refers to the net charge experienced by the electron in an element. It is…

Q: Which of the following atom does belong to lanthanide group? Group of answer choices A.) U: Z = 92…

A: Given :-  A.) U: Z = 92 B.) Hg: Z = 80 C.) Ce: Z = 58 D.) Cs: Z = 55    To identify :- a…

Q: Which atom has the most exothermic electron affinity? a) N b) Al c) O d) Li e) F

A: Among these atom which has the most exothermic electron affinity is given below

Q: Given the following ions/atoms: A) O2- B)Na, C) Se2-, D)Sr 2+, E) Kr Put these atoms/ions in order…

A: For the trends of ionic or atomic radius in periodic table, we know that ;  When we move from top…

Q: O. Write out the electron configuration for the following elements: a) Iron (Fe) =.

A: The question is based on the concept of atomic structure of atoms. we need to write electronic…

Q: Identify which of the following atoms would have the lowest first ionization energy. A) B B) AI С)…

A: Given Atom  Atom Atomic No Electronic Configuration B 5 [He] 2s22p1 Al 13 [Ne] 3s²3p¹ Ba 56…

Q: 1. ( What element has the electron configuration 1s²2s²2p¹? What element has the electron…

A: We can find the atomic number by counting the number of total electrons in s, p, d and f orbitals of…

Q: electron configuration of atoms 10 [G]ns of mdnp 10 [G]ns md¹0np5 2 [G]ns²mf¹² 12 1 blocks U P S…

A: To fill the table provided.

Q: 1s22s22p63s23p6 Which neutral element has this electron configuration?

A: Argon

Q: Which element has 1 valence electron and 3 energy levels

A:

Q: Place the following elements in order of decreasing atomic size: selenium, chlorine, fluorine,…

A: Atomic radius: The distance between the nucleus and the outermost electron is known as the atomic…

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: What is the predicted charge for a P ion?

A: The element P is found in the nitrogen group of the periodic table. Hence the number of valence…

Q: which of the following has electrons in the 5 p shell? Ba Cd As Cr. са

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

Q: Is this an a possible electron configuration?

A: The electronic configuration is the orderly arrangement of the electrons in the various orbits…

Q: Which atom would have the largest effective nuclear charge for its valence electrons? a) Si b) S…

A:

Q: Identify which of the following atoms would have the largest radius. A) Mg B) Mn C) Ba D) Bi E) Br

A: As we move from left to right in a period then radii decreases. As we move from top to bottom then…

Q: Which of the elements listed below has the smallest first ionization energy? Multiple Cholce…

A: The ionization energy is the energy needed to knock out the outer electron present in the shell. The…

Q: Based on your knowledge of trends rank the following in order of lowest (1) to highest (4) energy to…

A:

Q: Can someone show a step by step explanation of how to solve this? Calculate the energy of the…

A: The energy of the fourth energy level in: a) a hydrogen atom b) a C5+ ion (note that this is a…

Q: 4. Write the symbol of: a) an ATOM whose electron configuration ENDS with 4p5: b) an ANION whose…

A: We have to determine the symbol of the species on the basis of its electron configuration

Q: Consider the following electron configurations to answer the questions that follow: (i) 152 252 2p6…

A: