Give the full electron configuration of Be2+.

Q: Which of the following ions is isoelectronic to Ne? O-2 OF-2 K+ O Al+2 None of these

A: Isoelectronic species(moreover, 'Iso' means same and 'electronic' means electrons) are those species…

Q: 9 Which neutral atom is isoelectronic with each of the following ions? Ga3+, Zr4+, Mn7+, I -, Pb2+?

A: An atom has three subatomic particles. These particles are electrons, protons and neutrons. In an…

Q: Species that have the same number of electrons are described as isoelectronic. What +2 ion is…

A: Isoelectronic species can be defined as the species containing the same number of electrons. The…

Q: Fill in the orbital energy diagram for silicon. 3p 3s 2p 2s 1s

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Q: What charge and how many ‘d’ electrons does copper have in [Cu(OAc)2(H2O)]2 ?

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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: Determine the electron configuration of tungsten (W) in WO3.

A: Electronic configuration of tungsten (W):

Q: redict the chemical formulas of the compounds formed by the following pairs of ions : a) Cr3+ and…

A: Ionic compound is formed when electron is transferred from anion to cation. While writing the…

Q: Which of the following has the largest second ionization energy? O In O Sn OSr Rb O Sb

A: Second ionisation energy is defined as the energy which is required to remove the outermost electron…

Q: The first four ionization energies of an element X are 578, 1817, 2745, and 11,577 kJ·mol–1. What is…

A: The number of valence electrons can be found in the element X using the ionisation energies  Since…

Q: Write the chemical formula for zinc phosphate. ZnPO4 Zn3(PO4)2 ZnP Zn3PO4

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Q: Give the electron configuration and the number of unpaired electrons for (a) Sc3+; (b) Cu2+; (c)…

A: ANSWER

Q: Is O2(-3) paramagnetic or diamagnetic?

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Q: Which of the following species has the largest atomic radius? (A) Po*² (В) Ро-! (С) Ро° (D) Po-' (E)…

A: Which of the given atoms or ions having largest atomic radius ?

Q: Give the electron configuration and the number of unpaired electrons for: (a) Cr3+; (b) Ti4+; (c)…

A: The electronic configuration of an element is the arrangement of electrons which occupy orbital…

Q: (c) Theoretically, define the following elements in the formulae below Pth = ρghq x ŋ

A: Pth= Theoretical power supplied to the Pump ρ= Density of Fluid flowing in . g= Gravitational…

Q: (c) Give the ground-state electron configuration for each of following substances: (i) Phosphorus…

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Q: Which of these ions is isoelectronic to the oxide anion O2 ? A) K* B) Mg²* C) CI D) S? E) Pb2*

A: Isoelectronic species can be defined as the species containing the equal number of electrons. Toe…

Q: How do you calculate the effective nuclear charge for the valence shell electrons of Ca^2+?

A: Effective Nuclear Charge: -The effective nuclear charge is the net charge an electron experiences in…

Q: Which element has an quantum angular moment (L) of 0. O U OS O Mg Fe

A: Quantum numbers is the set of numbers which is used to calculate the energy and position of the…

Q: Choose the paramagnetic species from below. O 02- O Zn O Cd2+ O Nb3+ O Mg

A: If species contain unpaired electron, then species is paramagnetic in nature. So,

Q: Write the electron configurations for the following atoms or ions:(a) B3+(b) O–(c) Cl3+(d) Ca2+(e)…

A: Since we only answer up to 3 sub-parts, we’ll answer the first 3. Please resubmit the question and…

Q: (c) Give the ground-state electron configuration for each of following substances: (i) Phosphorus…

A: We know that Electronic configuration : the arrangement of electrons in energy levels around an…

Q: What is the electron configuration of Al 3* ?

A: Given :- ionic symbol = Al3+  To determine :- its electron configuration

Q: Write the electron configuration for P2. How many electrons are in the 3p orbital? How many total…

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Q: 3 What is the biggest difference between the Lewis and the AO-model in terms of the localisation of…

A: Localized electrons are the bonding electrons whereas the delocalized electrons are the non-bonding…

Q: Fill in the orbital energy diagram for the nitride ion. E 2s 1s 2p

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Q: What amount of energy (kJ) is needed to completely ionize 2.78 mol hydrogen atoms?

A: The value of ionization energy of Hydrogen atom is = 1314 kJ/mol It means for 1 mole of  Hydrogen…

Q: Which of the following atoms and ions is (are) isoelectronic with 15² + ₂ (A) As³+ B) Ar (C) C₁³+ D…

A: Isoelectronic species refer to those which consist of the same number or count of valence electrons.…

Q: Arrange the following atoms in order of increasing effectivenuclear charge experienced by the…

A: Given Arrange the following atoms in order of increasing effectivenuclear charge experienced by the…

Q: Arrange these ions according to ionic radius. Ca2+, K+, Cl-, S^2-, P^3-

A: Rule: A nucleus of strong or high positive charge pulls its valence electron cloud towards itself…

Q: Examine the given electron configuration: 1s 2s 2p How many covalent bonds can this atom form?…

A: Given, the electronic configuration is as follows,1s22s22p4we are asked how many covalent bonds can…

Q: Which of the following isoelectronic ions has the LARGEST size? O Rb* O Sr2+ O Se2- O Br

A: Rb+ , Sr2+,Se2-, Br-.     are isoelectronic.

Q: Which of the following atoms has the lowest first ionization energy? OSi O Cs O Ca

A: Ionization energy: Energy required for an isolated gaseous atom to lose one electron to form…

Q: Identify the species in the list below that is NOT isoelectronic with the others? A. O3 B. NO2 C.…

A: Isoelectronic species :-  Species ( atoms , molecules or ions ) having the same number of electrons…

Q: The orbital diagram of 33AS has unpaired electron(s). O 3; it's paramagnetic O 3; it's diamagnetic O…

A:

Q: The first three ionization energies of an element X are 900, 1745, and 14912 kJ·mol–1. What is the…

A: Ionization energy : " The amount of energy required to remove an electron from outer most shell of a…

Q: What is the electron configuration of Ne2?

A: Electronic configuration is defined as arrangement of electrons in shell, subshell and orbitals.

Q: An element X reacts with hydrogen to form a compound of formula HX. In which group in the periodic…

A: An element X reacts with hydrogen to form a compound of the formula HX. In which group in the…

Q: Which of the following is isoelectronic pair? (i) ICl2, ClO2 (ii) BrO2– , BrF2+ (iii) ClO2, BrF…

A: Isoelectronic pair means the elements which have same number of electrons is called isoelectronic…

Q: Explain why N2 2+ is diamagnetic, while O2 4+, which has the same number of valence electrons, is…

A: The Lewis structure does not give any idea about molecular geometry but it purposed the distribution…

Q: What is the number of electrons for AsBr5?

A: Arsenic consists of 33 electrons and its electronic configuration is 2,8,18,5. So, its valence shell…

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: What is the electron configuration of: Ag, Bi^2-, Rh^3+, Sn^3+, Si^-

A: The atomic number of Ag = 47. The atomic number of  Bi = 83 The atomic number of Rh =45 The atomic…

Q: What is the identity of the ion with an electron configuration [Xe]4f145d9 and has a charge of +4?

A: Ion is a charged molecule which is formed after the loss or gain in electron. Charge number of ion…

Q: 2. X is isoelectronic with Xe. It is reactive with anions.  a. Give the electronic configuration and…

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Q: 5. EXPLAIN THE RELATIONSHIP BETWEEN AN ELEMENT'S VALENCE ELECTRONS AND THE GROUP IT IS LOCATED IN.…

A: To determine : Relationship between the group number i.e the group in which element is located and…

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

A: Determine unpaired electron in P atom =?

Q: The effective nuclear charge for (Ac) equal * O 35.66 O 41.88 O 29.56 39.77 O 44.65

A: When the atomic number is deducted by the screening constant then it is called the effective nuclear…

Q: Write the ground state electron configuration for atom and ion pair.  Co, Co2+

A: The electronic configuration of an atom is determined by Aufbau's Principle according to which…