for which element is the gaining of an electron least exothermic? a)Al b)Na c) P D) Cl

Q: Select the larger atom in each pair.a. S or Ar               b. S or Oc. S or K               d. S…

A: Atomic size of elements gets enhanced on going down the periodic table, that is, down the group.…

Q: Choose the larger atom or ion from each pair.(a) K or K+(b) F or F- (c) Ca2+ or Cl-

A: a. K has the atomic number as 19 and the K+ is a caption which looses one electron from the 4s and…

Q: Arrange each set in order of increasing atomic size:(a) Rb, K, Cs     (b) C, O, Be      (c) Cl, K, S…

A: The atomic radii of an atom reduce going across the period and increase going down the group. The…

Q: Choose the element with the more negative (more exothermic) electron affinity from each pair.a. Na…

A: Electron affinity is defined as the change in energy of neutral atom in a gaseous phase to form a…

Q: Canvas A neutral atom of a certain element has 19 electrons. Without consulting a periodic table,…

A: The electronic configuration of an atom have s,p,d and f orbital.  Diamagnetic is the element having…

Q: Identify the element symbol of the following element. a. An excited state of this element has the…

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Q: List the outer electron configuration for each column in the periodic table.(a) 1A (b) 2A (c) 5A (d)…

A: The periodic table is a table that organizes all of the chemical elements according to their atomic…

Q: An Element has the following electron configuration: 1s^2 2s^2 2p^6 3s^2 3p^6 4s^2 3d^5 How many…

A: Total electrons in an element is equal to sum of electrons in electronic configuration of element.…

Q: The general electron configuration for atoms of all elements in Group 7A is Select one: a. ns np 1.…

A: Group 7A of the periodic table are halogens(also known as group 17 elements): fluorine, chlorine,…

Q: For which element is the gaining of an electron most exothermic? a) Li b) N c) F d) B

A: The one which after gaining an electron becomes more stable than it was before gaining an electron…

Q: a. An atom of an element has the following ground-state configuration: [Kr]4d0 5s*5p* If the element…

A: The ground state electron configuration of the element given is . And the element is placed in the…

Q: The element X ends its electronic configuration in 6s2, 4f14, 5d6. It is valid to say: Select one:…

A: The question is based on concept of electronic configuration. we have been assigned  an electronic…

Q: Which of the following give(s) the correct order of electron affinities? O Li > Na > K > Rb Na > Mg…

A: Electron affinity :As one electron is added to neutral gaseous atom, it produced a negatively…

Q: Q:- Give the element that has the H quantum numbers &or the last electron n=3 mI = +1 ms=- %3D

A: Quantum number of last electron are  n = 3 , l = 2 , m= 1 , s = -1/2 . Last Orbital is of 3d…

Q: Which of the following elements most easily gives up electrons during reactions: Li,K, or Cₛ ?…

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Q: 46. Given below is the electronic configuration of an element. What is the atomic number of the…

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Q: Choose the larger atom from each pair, if possible.a. Sn or Si b. Br or Ga c. Sn or Bi d. Se or Sn

A: SOLUTION: Step 1: Hello. Since the question contains multiple sub-parts, the first three parts are…

Q: Describe and apply the periodic trends for electron affinity. Identify which of the following atoms…

A: The elements given are As, I, K, Cl, and S.

Q: Choose the larger atom in each pair.a. Al or In b. Si or N c. P or Pb d. C or F

A: Atomic radius is the distance between the nuclei of an atom to the outermost shell in which last…

Q: Select the element with the largest atomic radius O Li O Na O Rb OH

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Q: Choose the larger atom or ion from each group and explain why it is larger:    Cl or Cl-  K or K+…

A: When an electron is removed from an atom, a cation is obtained as a resulting species and when an…

Q: In each of the following sets, which atom or ion has the smallest radius? a.) Be, Na, Rb b.) Se, In,…

A: Rules : 1) In periodic table on moving from left to right along the period, the atomic radius…

Q: What element is designated by the orbital diagram below? A) N B) O 2s 2p C) F D) Ne E) CI 1s

A: The given orbital diagram clearly gives the information the element which should have 9 electrons.…

Q: In what group of the periodic table is the element with the electron configuration 2. 10 3. [Ar]4s…

A: From the valence electrons in given electronic configuration we can find group of element.

Q: Choose the element with the more negative (more exothermic) electron affinity in each pair.a. Mg or…

A: Among magnesium and sulfur, sulfur is located right of magnesium, and hence atomic radii decreases,…

Q: Which element is represented by the orbital diagram below? 1L 1L 1L 3s 1L 1L 1s 2s 2p Na Mg OLi C

A: The element represented by the given orbital has to be given,

Q: 14. How many unpaired electrons are present in the orbital diagram of Se? a) b) c) 0. d) 3 12 O

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Q: Arrange each of the following series of atoms in order of decreasing size: Cs, Ba, La, F, Cl, Br

A: In periodic table, on moving down the group, the atomic radius increases due to increase in energy…

Q: Choose the more metallic element from each pair.a. Sb or Pb b. K or Ge c. Ge or Sb d. As or Sn

A: The more metallic element from each pair has to be chosen

Q: Choose the larger atom in each pair.a. Sn or Si b. Br or Ga c. Sn or Bi d. Se or Sn

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Q: which atom would have an electron with the following quantum numbers n=3 I=2 m1=0 ms=-1/2? A. Na…

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Q: Using only the periodic table, arrange each set of atoms inorder from largest to smallest: (a) K,…

A: Atomic size is the distance between the nucleus to the outermost shell of the atom. In the periodic…

Q: 3. An atom of a certain element has 15 electrons, answer the following questions: a. What is the…

A: As per the given information it has 15 electrons  A) Ground state electronic configuration of…

Q: 4.52 Identify the elements that have the following electron arrangements: Energy Level 1 4 a. b. с.…

A: Here electron arrangements of some elements are given.Electrons are distribute in different energy…

Q: Choose the element with the more negative (more exothermic) electron affinity from each pair.a. Mg…

A: Concept introduction: Electron affinity is the change in energy when an electron addition takes…

Q: What is the first p element in the 4th period to which Hund's rule must be applied when writing the…

A: Given that, period 4th element = first block = p block

Q: In what group of the periodic table is the element with the electron configuration 2. [Ar]4s 3d°4p?…

A: From the electronic configuration, we can determine the group.  In the periodic table, the elements…

Q: (3, 0, U, +2) 4 Write the kondensed ground state electron conng. for the following elements using…

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Q: = 2 = 4 = 6 Rank the following elements according to their ionization energy. element ionization…

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Q: Part A: Which element has the electron configuration 1s2 2s2 2p6 3s1   Li   Be   Mg   Na Part B:…

A: Part A: Given, the electronic configuration: 1s2 2s2 2p6 3s1 Count the total number of electrons…

Q: Choose the element with the more negative (more exothermic) electron affinity in each pair.a. Na or…

A: SOLUTION: Step 1: Hello. Since the question has multiple sub-parts, the first three are solved. In…

Q: Choose the larger atom in each pair.(a) C or O (b) Li or K (c) C or Al (d) Se or I

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Q: manganese atom: n 1 mi M; e- e- n M. 1 6. 7 3 8 4 9 10 d) Is the element manganese paramagnetic or…

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Q: Identify the following atoms as being either paramagnetic or diamagnetic based on their electron…

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Q: Which element has greater ionization energy than bismuth (Bi), has a larger atomic size than iodine,…

A: In the periodic table, the elements are arranged in the increasing order of the atomic number.…

Q: On the basis of periodic trends, choose the larger atom in each pair (if possible). Explain your…

A: Hello. Since the question has multiple sub-parts, the first three are solved. In case the solution…

Q: Write the Noble Gas abbreviated spdf electron configurations for the following elements or ions. a.…

A: a) Since Cr has atomic number 24. Hence it will come after Argon noble gas Hence Cr electron…