Two elements in period 3 are adjecent to one another in the periodic table. The ground-state atom of one element has only S electrons in its valence shell: the other one has at least one P electron in its valence shell. Identify the elements?

Q: The electron configuration of an element is: 1s? 252 2p6 3s² 3pó 4s² 3d10 4p6 5s² The Group and…

A: Last electron enters ns2 orbital. Therefore, this element belongs to s-block elements.

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Q: Explain the sudden jump in ionization energy for the elements in period 3 and why that jump occurs…

A: The elements in third period are: Na, Mg, Al, Si, P, S, Cl, and Ar.

Q: What element does the following electron configuration represent: [Ar] 4s? 3d8 Answer in element…

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Q: What is the ionization energy of an atom? For the following elements, which one out of the couple…

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Q: Consider three elements with the following abbreviatedelectron configurations: (5.4, 5.5, 5.6)X =…

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Q: 7. What is wrong with the statement "The atoms of element X are isoelectronic with the atoms of…

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Q: Arrange the elements according to their first ionization energies. K, Al, O, C.

A: First ionisation energy is the amount of energy required to remove first electron from the otermost…

Q: In the following questions identify the elements of the periodic table by their atomic numbers.…

A: Ans

Q: What element has the following ground-state electron configuration? (Just give the element symbol)…

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Q: 7.20 Without referring to a periodic table, write the electronconfiguration of elements with the…

A: Electronic configuration of an element describes how the electrons are distributed in its atomic…

Q: If an element in its ground state has its highest energy electrons in the 4s subshell, how many…

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Q: Would you expect an anion to be larger or smaller than the corresponding atom, and why?

A: An anion is formed when a gaseous neutral atom attains electrons.

Q: Give the ground-state electron configuration of the following elements. (a) Lithium    (b) Sodium

A: Ground state configuration shows how many electrons are present in different subshells.

Q: Write the full electron configuration of the elements with the following atomic numbers. (a) Z = 9:…

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Q: (a) Why do successive IEs of a given element always increase? (b) When the difference between…

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

Q: An ion with charge 2+ has the following orbital diagram. Name the ion and state its electronic…

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Q: 1. An element has the following electronic configuration: [Kr]4d105s25p4 (a) What period does it…

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Q: Rank the following elements according to atomic size using periodic trends from smallest to largest.…

A: Given , elements B, Ne, Li, N These are the elements of second period in periodic table.

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Q: Which element has the ground-state electron configuration [Rn]7s-6d2?

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Q: The ground state electron configuration for an element contains 3 unpaired 2p electrons. Which of…

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Q: In the following questions identify the elements of the periodic table by their atomic numbers.…

A: The atom with electronic configuration 1s22s22p6 is Neon (Ne, atomic number 10)

Q: Compare the elements bromine and chlorine with respect tothe following properties: (a) electron…

A: a. The electronic configuration of Br is [Ne]3s23p5 an dof Cl is [Ar]3d104s24p5 The neon and the…

Q: Arrange these elements in order of increasing metallic character: Fr, Sb, In, S, Ba, Se.

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Q: Based on their positions in the periodic table, rank the following atoms in order of increasing…

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Q: Identify the total number of electrons, the number of valence electrons, and the name of the element…

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Q: Identify the element with ground state electron configuration :[Kr] 5s2 4d10 5p2 *

A: Electronic configuration : [Kr] 5s2 4d10 5p2

Q: (3) Which set of quantum numbers cannot specify an orbital and state why not. a. n=2, l=1, m=-1 b.…

A: The possibility of the set of quantum number is dependent on the value of the individual quantum…

Q: (1) Give the electron configuration of the element belonging to: a) Group 14 and Period 2 b) Group…

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Q: For the following atoms, fill out the electron configuration and write out the arrow notation:…

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Q: 2) Given the following partial (valence-level) electron configurations, (a) identify each element,…

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Q: What is the maximum number of electrons in an n = 2 shell?

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Q: Write the electron configurations for the elements below.  1.Magnesium  2.Calcium  3.Rubidium

A: Using concept of electronic configuration.

Q: Give the total number of electrons, the number of valence electrons, and the identity of the element…

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Q: In what shell do the valence electrons reside for an element in period: (a) 2; (b) 3; (c) 4; (d) 5?

A: To find: The shell in which valence electrons reside for an element in period. 2 3 4 5

Q: Rank the following elements in order of increasing ionization energy: Sr, F, Se.

A: Answer  Increasing order of ionisation energy Ionization energy :-…

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Q: Based on the position in the periodic table and electron configuration, arrange these elements in…

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Q: Arrange the following elements in order of decreasing metallic character Si, Sr, Al, Ga, p, N

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Q: Which of the following statements is incorrect for Gallium? A. It has 3 valence electrons.  B. The…

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Q: Which of the following is the best description of the outermost electrons of a magnesium atom(atomic…

A: Atomic number of an element is equal to the number of protons present in the nucleus of the element…

Q: The outermost valence electron in atom A experiences an effective nuclear charge of 2+ and is on…

A: The effective nuclear charge and average distance from the nucleus is +2 and 225 pm of atom A and…