Q79) Which of the following would be the expected electron configuration for a anadium (II) cation? O A) [Ar] 4s²4p1 B) [Ar] 3d³ C) [Ar] 4s²3d³ D) [Ar]

Q: (a) As we go down the periodic table, which subshell is filled first, the 3d or the 4s subshell? (b)…

A: Which subshell shoulde be fill first it depends on the energy of subshell.

Q: Which of these are paramagnetic in their ground state?(a) Ga(b) Si(c) Be(d) Te

A: Interpretation: The elements that are paramagnetic in their ground state are to be determined.…

Q: Between As and Br, the element with the higher ionization energy is?

A: The objective of the question is to determine which element between Arsenic (As) and Bromine (Br)…

Q: ionization energy and atomic radii, to predict the reactivity of metals within the same group. Think…

A: We will explain about reactivity of metals.

Q: Draw the valence orbital diagram that represents the ground state of Fe.

A:

Q: Write the electron configuration and orbital diagram for each ion and determine whether each is…

A: The electronic configuration of an element shows the distribution of electrons in the atomic…

Q: Between As and Bi, the element with the higher ionization energy is?

A: The objective of the question is to determine which element between Arsenic (As) and Bismuth (Bi)…

Q: What is the electron configuration of: (a) Mg+ (b) S2– (c) B3+ (d) Co2+ (e) Er3+

A: The positve charge i.e. cation of the atom are formed by the loss of outermost electrons and…

Q: What +2 ion has the electron configuration: [Kr]4d?

A: Given that : We have to determine what +2 ion has the electron configuration : [Kr]4d2

Q: Which 2+ ion has the ground state electron configuration [Ar]3d³? O Co²+ O Fe2+ O Mn²+ O Cr²+ O V2+

A: According to Aufbau's principle,The filling of electrons in the orbital in increasing order of their…

Q: why iodine is dark violet in colour?

A: Visible region: The electromagnetic radiation in range of is regarded as visible region which is…

Q: Starting with the previous noble gas, write the condensed electron configurations of the following…

A:

Q: 1.) a.) True or false: Elements with high ionization energies tend to have lave electron affinities…

A: A few questions based on periodic table trends that is to be accomplished.

Q: Explain the fact that hydrated salts of beryllium are acidic whereas hydrated salts of magnesium are…

A: Answer: Beryllium is a smaller cation than magnesium, with a higher charge density due to its…

Q: What is the ground state electron configuration of the selenium anion (Se-)? [Ar] 4s23d104p3 [Sr]…

A: Here, we have to find the ground-state electron configuration of the selenium anion (Se2- ).

Q: Please draw energy level diagrams and electron configurations for the following: Tellurium ion…

A: Given ions: 1) Tellurium ion 2) Manganese (III) ion 3) Arsenic ion 4) Palladium (IV) ion To draw…

Q: Explain why boron (B) has a higher ionization energy than fluorine (F).

A: Ionization energy represents the amount of energy needed to remove an electron from the outermost…

Q: The Ti2 + ion is isoelectronic with the Ca atom. (a) Write theelectron configurations of Ti2 + and…

A: (a) Electron configuration is the distribution of electrons of an atom or molecule in atomic or…

Q: Choosing from the elements in the third row of the Periodic Table write out the chemical formula of…

A:

Q: explain Tertiary Metal Oxides?

A: Metal oxides are of 3 type -  Metal monoxides  Binary metal oxides  Ternary metal oxides

Q: Write the complete electron configuration for each of the following ions (a) Ga3+: (b) Mg2+:

A: Rules for writing the electronic configuration: 1. Aufbau principle: The energy level are filled in…

Q: (a) Identify the following neutral elements by their condensed electron configurations. (Enter the…

A: Neutral element can be identify by their atomic number. Atomic number is equal to the total number…

Q: Write the ground-state electron configurations of the following ions/transition metal ions.. (a)…

A: The ground state electronic configuration of the given metal ions:(a)The ground state electronic…

Q: What would be the electron configuration of a sulfur ion S-2

A: Answer: the electronic configuration of S2-  = 1s2 2s2 2p6 3s2 3p6 or [Ne] 3s2 3p6

Q: Give the valance electron configuration for Niobium.

A: The distribution of the electrons that exists in the atomic orbital of an atom is collectively known…

Q: Use the periodic table to identify the element with the following electron configuration. [Ar] 4s2…

A: The objective of the question is to identify the element that has the given electron configuration:…

Q: In general, ionization energies increase from left to right within a row of the periodic chart.…

A: Ionization energy increases from left to right within a period because the atomic size of the…

Q: Potassium and Sulfide ions are isoelectronic. Explain the term isoelectronic with reference to these…

A: Atomic number of potassium = 19  Atomic number of sulfur = 16

Q: 7. Use an orbital diagram to describe the electron configuration of the valence shell of each of the…

A: The objective of the question is to describe the electron configuration of the valence shell of…

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: Of Na and Mg, which would have the lower 2nd ionization energy, and why?

A: Given: Sodium and potassium  To find : which has lower second ionization energy.  Solution:…

Q: Write the full ground-state electron configuration for each:(a) Cl(b) Si(c) Sr

A: The electronic configuration of an atom is written according to the increasing energies of the…

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…