An atomic cation with a charge of +1 has the following electron configuration: [Ne] 3s

Q: Which of the following atoms has the largest atomic radius?    P Mg  Sr

A: The given atoms are P, Mg, and Sr.

Q: 2) Write the full Electron Configuration and write the short electron configuration using…

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Q: Which of the listed elements is most metallic?(a) Al (b) N (c) P (d) O

A: Which of the listed elements is most metallic? (a) Al (b) N (c) P (d) O

Q: The atom that has the most electron affinity is b) Mg 30. a) Na c) Al d) S

A: Na = Sodium element  Mg = Magnesium element  Al = Aluminium element S = Sulphur element  Na, Mg , Al…

Q: give full and condensed electron configurations, partial orbital diagrams showing valence electrons…

A: The answer of the mentioned question is shown below:

Q: 8. Which of the following elements has the largest first ionization energy? C) Si A) CI B) S D) Mg…

A: The amount of energy required to remove  electron from it's outermost shell in any  atom is known as…

Q: Which element is the most reactive? A:Cs B:BA C: C D: S

A: The given elements are Cs, Ba, C, and S. From these elements Cs and Ba are the metal element and C…

Q: The ionic radii of K+, Cl−, and S2− are 138, 181, and 184 pm, respectively. Which of the following…

A: Ionic radii of K+ = 138 pm Ionic radii of Cl- = 181 pm Ionic radii of S2- = 184 pm

Q: ionization energy.

A: Ionisation energy is defined as an energy which is required to remove an electron(e-) from an…

Q: Which of the following elements has a larger atomic radii? a) Li b) Na c) Ar d) Ne

A: We have been given four  element . Li,Na,Ar,Ne We have to tell the most atomic radius of these four…

Q: Rank the following elements according to increasing ionization energy. Ca, O, S, Mg Li,…

A: Ionization energy:  Energy required to remove electron from a gaseous atom or ion. Generally,…

Q: Write the electron configuration for the following atoms or ions a) Cl   b) Ca2+   c) P3-…

A: The arrangement depicting how the electrons of particular atom/element get distributed (allocated)…

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: Which fourth period representative element has the highest atomic number? a)ca b)zn c)pb d)kr

A: From the given elements, representative elements are Ca and Pb. Zinc is a transition element and…

Q: Which group of elements has the largest atomic radii? Halides Alkali metals Alkaline earth metals…

A: Atomic radii varies with the group of periodic table and with this we will answer the question.

Q: Which of the elements listed below would have atoms with the largest atomic radius? * O Indium O…

A: First we will discuss about the concept atomic radius. The atomic radius is the distance from the…

Q: Arrange the following elements according to the increase in their ionization energies; (Ca, Mg, Be)…

A: Ionization energy can be defined as the amount of energy required for the removal of electron from…

Q: What alkaline earth metal is located in period 4 of the periodic table of elements? اختر احدى…

A: The question is based on the concept of inorganic chemistry. We have  to identify the alkaline earth…

Q: Which of the following trends can best be explained by the concept of "increasing effective nuclear…

A: Effective nuclear charge is the effective positive charge or attraction that is faced by valence…

Q: Calculate the ratio between the radius of the radium nucleus and the radius of the oxygen nucleus.…

A: The ratio between the radius of the radium nucleus and the radius of the oxygen nucleus has to be…

Q: Rank the following in increasing order of ionization energy by numbering them in order from 1…

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Q: 21. An element with the electron configuration [Xe] 6s'4f45dP would belong to which class on the…

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Q: What are ionization energy for atoms : (a) Sr (b) P (c) Rb

A: a) ionization energy of Sr = 549.5 KJ/mol b)  ionization energy of P = 1012 KJ/mol

Q: Write the electron configuration of the following elements: 1. Ca 2. Pt 3. Cl 4. Kr 5. Po

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Q: Which element in each of the following sets would you expect to have the lowest third ionization…

A: Given elements are :  Which element in each set have the lowest third ionization energy (I.E3) = ?…

Q: If calcium has an emission line at 657 nm, the electron travels from what energy level to n = 2? n;…

A: Answer - The correct option is -(b) = 3 Solution -

Q: Which of the following elements has a ground-state electron configuration different from the…

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Q: Which of the elements listed below has a lower ionization energy? * Bismuth Bromine

A: Introduction- Ionisation energy - It is the energy required to remove an electron from the outermost…

Q: Which element has the following ground state electron configuration? [Ar] 1U|↑|1|1|1] 1. 3d 45 Ni Co…

A: Atomic number of Ar = 18

Q: Which of the following atoms will have a larger ionization energy than arsenic? Kr Sb As1- Ge

A: To find: The atom having more  ionization energy than arsenic? The atoms given are: Kr Sb As1- Ge

Q: 2. Predict whether each of the following oxides is ionic or molecular? (a) SnO2 (b) Al½O; (с) СО2…

A: Ionic compounds are formed by combining a metal and a nonmetal   Molecular compounds are formed by…

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 of the elements listed below has the smallest first ionization energy? Multiple Cholce…

A: The ionization energy is the energy needed to knock out the outer electron present in the shell. The…

Q: Which of the following electrons is most loosely bound in a calcium atom? a. 1s b. 2s c. 3s d. 4s e.…

A: Calcium  atomic number  is 20 Electronic  configuration  1S22S22P63S23P64S2 2,8,8,2

Q: Which ions are isoelectronic with Xe? O Ba2+ Te2+ Rb+

A: Isoelectronic species are the one which have same number of electrons. positive charge means that…

Q: ionization energies of group 1A(1) elements

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Q: Which element would you expect to be more metallic? (a) Ra O Mg (b) O I O Br (c) In Al

A: Metallic character decreases as we move across a period in the periodic table from left to right.…

Q: Of the following, which atom has the smallest atomic radius? Te Sr Po Ba

A: The atom having smallest atomic size will have small atomic radius. Given atoms , Te, Sr, Po, Ba

Q: Which element listed below would have the lowest first ionization energy?   K Cl Ca Br Se

A: Electronic configuration refers to the systematic arrangement of electrons in the various shells and…

Q: An atom of which of the following elements has the largest ionization energy?   a. Po   b. Pb   c.…

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Q: 8. lonization of which of the following elements is most energetically costly? A. Ne В. Na1+ C. Mg2+…

A: Ionization energy is the energy required to remove an electron from the outermost shell of an…

Q: For each of the following pairs of elements (C and N) and (Ar and Br), pick the atom in the pair…

A: (i) Exothermic electron affinity - N, Br (ii) Higher Ionization Energy - N, Ar (iii) Larger atomic…

Q: Give 5 diamagnetic elements except for noble gases

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Q: Which of the following species is not isoelectronic with the others? O a S Ob. Ar Oc. P3 Od. Ca

A: So now seeing the option we see

Q: Which atom has the highest first ionization energy? A) Cr B) Sr C) Al D)Fr E) Ga

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Q: Of the following atoms, which has the largest first ionization energy?   a. K b. Rb c. Sr d. Ca e.…

A: We have given that  To know which element have large first ionization energy first we know what is…

Q: Rank the following in increasing order of ionization energy by numbering them in order from 1…

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Q: IF an unknown element has 10 neutrons and a quantum number sequence of 2,1,0,-1/2 identify: Z= A= e=…

A: Given that -  Number of neutrons in an atom = 10  Quantum number sequence = 2,1,0,-1/2    Here 2 is…

Q: An atomic anlon with a charge of -1 has the following electron configuration: 4 1s 25 2p°3s 3p

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Q: Which of the elements listed below has a lower ionization energy? O Argon Phosphorus

A: Introduction The energy which is required to remove the electron (most loosely bounded electrons)…