Which element has these first four successive ionization energies? 1ST: 589.5 kJ mol–1 2ND: 1145 kJ mol–1 3RD: 4900 kJ mol–1 4TH: 6500 kJ mol–1 Question 4 options: K Ca Sc

Q: Which ionization process requires the most energy?   a) At(g) → At+(g) + e- b) At+(g) → At2+(g) + e-…

A: Concept is based on ionization energy:

Q: Between S and As, the more metallic element is?

A: The objective of the question is to determine which of the two elements, Sulfur (S) and Arsenic…

Q: Arrange the ions from largest to smallest. Largest ionic radius Smallest ionic radius Answer Bank…

A: In this question , we have to arrange (a) the ions from smallest to largest ionic radii. (b) the…

Q: 2) Arrange the following ions in order of increasing ionic radius: K, P¹, S², CI. increasing radius…

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Q: An element in the 4th row of the periodic table has the following ionization energies: I1 =…

A: The element lies in the 4th row of the periodic table, i.e. in the fourth period.

Q: 68 78 SA Using only the periodic table arrange the following elements in order of increasing…

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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 has a greater ionization energy, K or Ca and why

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Q: Which of these give(s) a correct trend in ionization energy? Al < Si < P < CI Na+ < Mg2+ < A13+ <…

A: The minimum potential difference present in a discharge tube which is required to remove the most…

Q: Based on the plot of ionization energy vs. atomic number, estimate the ionization energy of At,…

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Q: QUESTION 19 Which of the following elements is likely to have the largest second ionization energy?…

A: "Since you have asked multiple questions, we will solve the first question for you ( as per our…

Q: Which element from row 2 will have the following ionization energies? IE1 = 1086 kJ, IE2 = 2353 kJ,…

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Q: Define the term transition elements?

A: ● Transition elements (also known as transition metals) are elements that have partially filled d…

Q: Predict the larger ion in each of the following pairs. (a) K* or CI (b) Fe3+ or Fe2+ (c) N or N3-…

A: Here is the detailed solution. Cl-

Q: Which element has the following electron configuration? [Ar]4s2 As Ca Sr Mg S

A: Electronic configuration: It is arrangement of electrons in the orbitals around the nucleus of a…

Q: Which of the following atoms and ions is (are) isoelectronic with S²+? A B C D Ar As 3+ Si4+ C13+

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Q: Refer to the group of elements for the following questions. Arrange the following according to the…

A: 1. As we move across the period size decreases. So d block elements are lower in size comapred to P…

Q: Select the third row element having the following ionization Energies (in kJ/mol): E₁ = 738 ○ Na Mg…

A: I have provided the answer above for you. See the answer I provided above to understand the given…

Q: Use the electron affinity (EA) data for ClCl , BrBr , and II , along with your knowledge of periodic…

A: Electron affinity is said to be the amount of energy required to add an electron to the neutral atom…

Q: 3) Which of the elements listed below has the highest first ionization energy? A) He B) Ne C) Ar D)…

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Q: Part À Arrange the following isoelectronic series in order of increasing atomic radius: Cl¯, S²-,…

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Q: Determine the most likely element that would have this ionization energy (kJ/mol) information: 1st…

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Q: What is the relationship between the ionization potential and electron affinity of an element, and…

A: The ionization potential and electron affinity are two fundamental properties of an element that…

Q: suggests that the unknown element is B) Si A) K C) As D) Ca E) S 5) Which of the following elements…

A: 5) Electron affinity: Electron affinity can be define as the amount of energy released or liberated…

Q: Arrange these elements according to first ionization energy. Highest ionization energy Lowest…

A: Ionization energy is the energy required to remove an electron from the valence cell of an atom in…

Q: 1) Which of the following make an isoelectronic pair? A) Ca and Fe³+ B) O and F C) F and CI D) Cl…

A: Isoelectronic pair are the species which have same number of electrons.

Q: Which pairs are NOT isoelectronic?   a) Fe0 and Mn-   b) P3- and S3+   c) O2+ and Be2-   d)…

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Q: Arrange the given elements from largest to smallest atomic radius (that is, their physical size). Of…

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Q: Using periodic trends, arrange the following elements by increasing the first ionization energy:…

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Q: Arrange the elements according to atomic radius. Largest radius Ne Li Be F Smallest radius

A: The elements belong to period 2 of periodic table. Along the period, the atomic radius decreases.…

Q: Which of the following elements has the highest ionization energy? Ca Al Ne Ba Cl

A: As we move up to down in a group, the number of shell increases and valence electron experience…

Q: What is the Electron Configuration of (In the picture)

A: Given element is Re. The atomic number of Rhenium is 75. Its atomic symbol is Re.

Q: A) Mg Select the series of atoms that are arranged in order of increasing electronegativity. A) S<…

A: Electronegativity increases as we move from left to right in a periodic table. On the other hand, it…

Q: Order the atoms or ions using a periodic table in order of: Decreasing first ionization energy, Na,…

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