(a) 个个 |||(2+ ion) 5s 4d (b) 个|个|↑|个|↑|(3+ ion) 4s 3d (c) 5s 4d (d) 个|个|个 (4+ ion) 4s 3d

Q: . Use the periodic table to determine the element corresponding to each of the following electron…

A: Aπ 4s2 3d1 is electronic configuration of scandium .The chemical symbol is Sc .Kπ 5s2 is…

Q: (d) Predict whether (i) the most likely ion for gallium be smaller or larger than its neutral atom…

A: Electronic configuration of Gallium and arsenic atom is…

Q: Which of the following elements have the least electron affinity? P, Ne, Se, As

A: Electron affinity is defined as the amount of energy released when an electron is added to a neutral…

Q: Which of these elements is expected to have the greatest difference in its first and second…

A: Ans  Boron

Q: Using their electron configurations, explain why Zn and Cd always form 2+ cations

A: The electronic configuration of Zn is 1s2 2s2 2p6 3s2 3p6 3d10 4s2 The electronic configuration of…

Q: Predict the ground-state electron configuration of each ion. Use the abbreviated noble gas notation.…

A: The electronic configuration is symbolic notation of the manner in which the electrons are…

Q: Predict the ground-state electron configuration of each ion. Use the abbreviated noble gas notation.…

A: We need predict ground state electron configuration of Ru^2+ and W^3+ .

Q: Write the ground-state electron configuration for a neutral atom of each element: nickel   cobalt…

A: Here we are asked to write the ground state electron configuration for aneutral atom of each…

Q: Explain the following observations: Noble gases have high ionization energies. For a ground state…

A:

Q: Which of the following species has a positive electron affinity value (only one)? Select one: а. O…

A: Electron affinity is the amount if energy released when an extra electron is added to an isolated…

Q: What is meant by the term nuclear charge?

A: NOTE: Since you have asked multiple questions, we will solve the first question for you. If you want…

Q: Use the electron configurations of the alkaline earth metalsto explain why they tend to form 2+…

A: We have alkaline earth metal, we have to explain why they tend to form the +2 ions.

Q: Identify element X. It has the following properties: X has a smaller radius than Ar; the ion X- has…

A:

Q: Explain the relationship between the properties of an elementand the number of valence electrons…

A: Valence electrons are the total number of electrons present in the outermost orbital of an atom.…

Q: Define ionization energy and electron affinity. Based on the two quantities, determine which…

A:

Q: Compared to their neutral atom counterparts, ions will have smaller or larger atomic radii due to…

A:

Q: Arrange the following in order of increasing (smallest to largest) first ionization energy: As, Ca,…

A: The first ionisation energy of elements increases on moving left to right in a period of periodic…

Q: Write the ground state electron configuration for atom and ion pair.  Os, Os 4+

A: Electronic configuration: It is defined as the distribution of electrons present in the atom over…

Q: Explain how the thermodynamics of ionic crystal formation can be used to determine electron…

A: We can here use Born-Haber cycle to calculate the electron affinity of a particular non-metal atom.…

Q: Consider the elements selenium (Se) and bromine (Br). Without consulting tables of data, predict…

A: The arrangement of elements in the periodic table is done according to the increasing order of…

Q: Which of the following statements about electronic configurations of atoms and mononuclear ions, and…

A: Given statement: The valence electronic configuration of calcium is 3d2.The electronic configuration…

Q: The charges of a set of isoelectronic ions vary from 3+ to 3-. Place the ions in order of…

A: Isoelectronic ions are those ions in which the number of electrons are same. The elements lose…

Q: Write the electron configuration of sulphur using the Aufbau principle?

A: The electron configuration of sulphur ( S1632 ) :  Total number of electrons in a S atom = 16 1s2…

Q: Which of the following does not have an electron configuration ending with 2S^2 2P^6? chlorine ion…

A: we have to select the ion that does not have an electron configuration that ends as

Q: Mendeleev’s 1871 periodic table included oxide formation as an organizing feature.  The ratio in…

A: Electronic configuration plays a vital role in the formation of chemical compounds. It guides which…

Q: Describe the formation of positiveand negative ions.

A: To find: Description about the formation of positive and negative ions

Q: Despite the expected decrease in atomic size, there is an unexpected drop in IE1 values between…

A: Ionization enthalpy, IE, is also called ionization potential is the ability to remove the electron…

Q: Write the valence shell electron configurations and do symbols for P, Na, and Mg.

A: The question is based on the concept of atomic structure. we have been given elements. We have to…

Q: For the element zirconium (Zr), select the charge(s) Zr ions will prefer. Hint: write the electron…

A:

Q: Which of the following statements is correct?  Select all that apply.  You may select more than one,…

A: Ionisation energy It is the energy required to remove an electron from its outer most orbital around…

Q: The metallic character of an element is defined as the properties typical of a metal, especially the…

A: Mettalic Character :- Tendency to lose electrons in chemical reactions.* Mettalic character…

Q: What element in period 3 is a metalloid?   Give this element’s ground state noble gas orbital…

A:

Q: What are the electron configurations of the following atoms and ions: O, Cl, Ca, Ca2+, Cr, F-, K+,…

A: Electronic configuration  An element describes how electrons are distributed in its atomic orbitals.

Q: What is the element with the smallest atomic radius in period 4?   Give this element’s ground…

A: In periodic table from left to right the size of the atoms decreases due to increase in attraction…

Q: Write electron configurations to show the first two ionization processes for lithium. (Express your…

A:

Q: Arrange the elements in the following group in increasing (smallest to largest) order of the most…

A: Electron Affinity is the tendency of an atom to accept an electron in its valence shell. Energy…

Q: 12. Write the ground-state electron configurations of the following ions: (a) Li*, (b) H*, (c) N³,…

A: The periodic table is the representation of elements arranged in horizontal rows and vertical…

Q: Which of the following statements about electronic configurations of atoms and mononuclear ions, and…

A: Electronic configuration is defined as the arrangements of electron present in an element around…

Q: A group of species is given to you: ci', Kr, Ne, Ar, P³,s“ and K". Identify the species that are…

A: Isoelectronic species are those species which have same number of electrons present in it. The given…

Q: Descri the perlodic trends in lonization energies. Typically, the ionization energy increases from…

A: The minimum amount of energy required to take out an electron from the valence shell of an atom is…

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…