conducting electrons O free electrons O band electrons O valence electrons

Q: Explain the horizontal irregularity in size of the most com-mon ions of Period 3 elements.

A: Period 3 elements are given below,        Sodium (Na), Magnesium (Mg), Aluminium (Al), Silicon (Si),…

Q: Which of the following ions have the same ground state electron configuration: S2-, N3-, Mg2+, and…

A: The ions with same number of electrons are called isoelectronic. The N3- and Mg2+ both ions are…

Q: Which element forms a 3+ ion that has the electron configuration 3Kr44d 6?

A: The given electronic configuration of the 3+ ion is:  [Kr] 4d6 ⇒ The electronic configuration of the…

Q: What is the electron configuration of Ni ? O [Ar] 3d®4s2 [Ar] 4s 3d10 [Ar]3d° O [Ar] 3d7 O [Ar]…

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

Q: Which pair of elements have the same number of valence electrons? A. O, Si B. He, Be C. Ne, Mg…

A: We have to find from the given options which pair of elements have the same number of valence…

Q: Give the total valence electron for Fluorine atoms :F: :Fーc一

A: Given,

Q: D. Determine whether the atoms or ions given in B and C are paramagnetic or diamagnetic. 1. Mg atom…

A: Magnetic properties of the substance can be predicted by examining the electron configuration. If…

Q: Write the noble gas configuration, identify the valence electrons and draw the Lewis electron dot…

A: Since you have posted questions with multiple sub-parts, we are entitled to answer the first 3 only.…

Q: Write the ground-state electron configuration for each atomand ion pair. Ni, Ni2+ b. Mn, Mn4+, Mn,…

A: In order to write the electronic configuration of an ion , we first need to find the electronic…

Q: Which of the following species has the lowest ionic radius? а. Ве Be 2+

A: Left to right in the periodic table, atomic size is decreases. Up to down in the periodic table,…

Q: What's the full electron configuration of the anion 02- ? 1s2 2s2 3p6 1s? 2s? 2p6 3s? 3p4 1s2 2s?…

A: We have to select  the correct  electronic configuration of O2- from the given following options.

Q: Give the full electron configuration of Be2+.

A:

Q: Which of the following has the greatest first ionization energy?  sodium  germanium  chlorine…

A: The ionisation energy trends in the periodic table are  1) Along the group while moving from top to…

Q: Which has seven valence electrons? A. sodiumB. chromiumC. boronD. argonE. chlorine

A: The given options are,

Q: The electron distribution of the -1 charged ion of the Cl atom is similar to that of which atom? O…

A: Given: Which atom will have similar electron distribution as that of the Cl atom with -1 charge.

Q: Identify the inner electrons, outer electrons, and valence electrons in each electron…

A: Core electrons in a atom is called inner electrons,  the electrons present in the orbital of maximum…

Q: 33. Haw many valence electrons are in each element? A. Ba B. Al C. Хе

A: Valence electrons of an atom is the no. of electron that are preaent in outer most shell in the…

Q: Atom/Ion: Al3+ # Core Electrons # Valence Electrons Effective Nuclear Charge (Zeff)

A: A question based on atomic structure, which is to be accomplished.

Q: Electrons that are available for bonding are called _____________ electrons.     A. ionic   B.…

A: In an atom, outermost electrons are called valence electrons and inner electrons are called core…

Q: Which atom has the same electron configuration with the -3 charged ion of the P atom? O A) S O B) Ar…

A: The given atom is Phosphorous To find: The atom which has the same electronic configuration of  -3…

Q: 11) Based on the following electron configuration, [Kr]5s24d 105p5, this element would most likely…

A:

Q: The Lewis structure for a boron atom has electron pair(s) (represented by :) and unpaired electrons…

A: What is ratio of electron pair :lone pair in BF3 ?

Q: Which following element has the condensed electron confiquration [Kr] 4d0 ? Lütfen birini seçin: O…

A: Given: Condensed electronic configuration is [Kr] 4d10.  To find: To which elements this…

Q: Determine which of the following species would have this electron configuration: (02s)…

A: According to the molecular orbital theory the atomic orbitals combine to form molecular orbital. The…

Q: Write the complete electron configuration for: 1. potassium ion 2. phosphide 3. iron(III) ion 4.…

A: We need to write the electronic configuration for,  1. Potassium ion 2. Phosphide 3. iron (III) ion…

Q: Write the electron configuration for each ion. a. O2 - b. Br - c. Sr2 + d. Co3 + e. Cu2 +

A:

Q: How many valence electrons are in the ion NO3-? (7

A: • We need to determine the total valence electrons in NO3- ion    • Nitrate, NO3- ion contains one…

Q: 12. Write the Lewis dot structure and complete electron configuration for the following ions: а. Mg*…

A: The Lewis structure of a molecule represents the distribution of valence shell electrons around each…

Q: Which of the following species (in gas form) has a positive electron affinity value (only one)?…

A: Electro affinity is the energy released when an electrons enters in the valence shell of an isolates…

Q: Write the electron configuration for each of the followingions, and determine which ones possess…

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

Q: Consiger each of the following series of atoms I ions . for which does the electron configuration…

A: Given: The general electron configuration: ns2 np3 Given series of atoms/ions: N, P, O+ F-, Cl-,…

Q: Which group of compounds have largest electron affinity? O a oxygen family Ob. halogens Oc arbon…

A: To find: Group of compounds that have the largest electron affinity: a. Oxygen Family b. Halogens c.…

Q: Which of the following elements would have the lowest first ionization energy? OLi O Li O Be OB OC…

A: Elements Li (lithium), Beryllium (Be), Boron (B), carbon (C) and nitrogen (N) belongs to the same…

Q: n the ion SF5- The S hasQuestion Blankbonding pairs of electrons andQuestion Blanklone pairs of…

A: Given: The ionic compound is: SF5- To find: no of bonding and non bonding electron pair  in S atom.…

Q: Give three examples of ions that have an electron configurationof nd6 (n = 3, 4, 5,......)

A: The electrons' distribution in orbitals of any specific atom or ion is designated as its electronic…

Q: Part C has highest ionization energy? As Cl F Part D loses an electron most easily? As CI K F O O O

A: Ionization energy : " The minimum amount of energy required to remove an electron from outermost…

Q: The ionization energies of a given atom are IE1 = 5.139 kJ/mol, IE2 = 47.286 kJ/mol, IE3= 71.64…

A: Given: IE1 = 5.139 KJ/mol. IE2 = 47.286 KJ/mol. And IE3 = 71.64 KJ/mol.

Q: O Hi Resources cule. Include all hydrogen atoms and nonbonding electrons.

A:

Q: E is a made up element and contains 6 valence electrons Calculate the number of valence electrons in…

A: The number of valence electrons in E3  = Valence electrons in a E x 3 = 6 x 3 = 18

Q: What is the ion configuration of the chlorine ion, CI? O A. 1s2 2s2 2p 3s2 3p3 O B. 1s2 2s2 2p 3s2…

A: Ion = Cl- = chloride ion  Atomic number of Cl element = 17  So, number of electrons in Cl = 17

Q: What is the electron configuration of the element in the 4th period of Group 5A (IUPAC Group 15),…

A: Using a periodic table, we can identify the element in the 4th period of Group 5A. The element in…

Q: Write the electron configurations for the following atoms or ions: (a) B3+ (b) O– (c) Cl3+

A: For neutral atom , atomic number = Number of protons = Number of electrons Electron gain well result…

Q: How many unpaird electrons are in P atom? O 3 O 2 O 1

A: Determine unpaired electron in P atom =?

Q: Give three examples of ions that have an electron configurationof nd8 1n = 3, 4, 5,c2.

A: The electrons' distribution in orbitals of any specific atom or ion is designated as its electronic…

Q: Write the electron configuration for each ion.a. Cl - b. P3 - c. K+ d. Mo3 + e. V3 +

A:

Q: Choose the symbol of an atomic ion for each of the following electron configurations: 1s 2s 2p a.…

A: a)1s2 2s2 2p6. The fluorine has the configuration of 1s22s22p5. When it accepts an electron it…

Q: What name is used to indicate when the atoms or ions have all paired electrones: O a. ferromagnetic.…

A: In the given question we need to tell the name of the process called when the atoms have all paired…