Which ion is isoelectronic with Ar? Select one: 3+ a. Ga b. Br С. F 2+ d. Ca 2+ e. Fe

Q: 9) Of the following, which gives the correct order for atomic radius for Mg, Na, P, Si and Ar? A) Si…

A: As per our company guidelines we are supposed to do only 1st question if multiple questions are…

Q: Which outer electron configurations would you expect to belong to a reactive metal? O ns² p² O ns' O…

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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: Of the elements: B, C, F, Li, and Na. The element with the smallest ionization energy is F. Li. Na.…

A: Ionization energy : " The minimum amount of energy required to remove an electron from outermost…

Q: Write the full ground-state electron configuration for each:(a) S(b) Kr(c) Cs

A: A.) S     ------->

Q: Arrange the following sets of ions in order of decreasing ionic radii. (a) Br, N p³ s²

A: Answer - Ionic radii - Ionic radii  is the radius of a monatomic ion in an ionic crystal structure.…

Q: Which element would you expect to be less metallic?(a) Sb or As(b) Si or P(c) Be or Na

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Q: most negative electron affinity?

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Q: 22. What is the effective nuclear charge (Zeff) that acts on the valence electrons of antimony (Sb)?…

A: Zeff is easily calculated by using Slater's rule. Zeff=Z-σ

Q: (5) Which is the larger species in each pair? a. Li or Lit b. I or Cs* C. Cr or Cr3+ d. O or O24

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Q: Write orbital diagrams for each ion and indicate whether the ion is diamagnetic or paramagnetic.a.…

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

Q: Which element would you expect to be less metallic?(a) Cs or Rn(b) Sn or Te(c) Se or Ge

A: The elements in a modern periodic table are arranged in an increasing order of their atomic number.…

Q: Element M reacts with Bromine to form a compound with the formula MBr3. Element M has higher…

A: Part 1- Element M is trivalent. It has a higher ionization enthalpy than magnesium. This means that…

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: Select isoelectronic series and sequence by increasing atomic radii. From the following list of…

A: We have given that  Select isoelectronic series and sequence by increasing atomic radii. From the…

Q: Consider the following statements about first ionizationenergies:(i) Because the effective nuclear…

A: In the question, we are given three statements out of which we have to select the correct option…

Q: Which is the larger species in each pair?a. Li or Li + b. I - or Cs + c. Cr or Cr3 + d. O or O2 -

A: a) Li+ is obtained from Li. When Li atom loses one electron, then Li+ is formed. As Li+ has three…

Q: Group A: Na, Mg, Al, Si, and P Group B: He, Ne, Ar, Kr, and Xe Which statement is TRUE? The members…

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Q: What is the ion configuration of the chlorine ion, CI? O A. 1s 252 2p6 3s? 3p3 O B. 1s2 2s? 2p® 3s²…

A: Electronic configuration of chlorine ion ?

Q: Which of the isoelectronic pairs has the same electron configuration? Sn4+ and  Pd Cl− and Ar Zn2+…

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Q: 11. Which element has the largest atomic rądiys? a) Kor Li b) Zr or Cs or Sb or S 12. Which element…

A: Size of isoelectronic ions decreases with increase in atomic number...

Q: Which two species are isoelectronic?

A: Isoelectronic species are those which contains same number of electrons.

Q: Are these two isoelectronic? Br and Se2- True False

A: Solution :        Isoelectronic species have the same number of electrons which means they have the…

Q: Arrange in order of increasing ionization energy. (a) the Group 1A elements H, Li, and Cs (b) the…

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

Q: rank the ions in each set in order of increasing size:  (a) V2+, V3+ (b) Rb+, K+, Cs+ (c) I-, Ba2+,…

A: In periodic table, as we move left to right the atomic size decreases due to the Zeff increases but…

Q: which is the element with the lowest elecronegativity? WHICH OF THIS ANSWER IS CORRECT. A)…

A: Electronegativity is the property that measures the ability of an atom to attract the electrons…

Q: Rank elements from most metallic to least metallic. Fr, Sb, Cd, La, Se, S

A: Given elements is Fr, Sb, Cd, La, Se, S. We know in periodic table metallic character is decreses…

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: 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 element in each of the following sets would you ex-pect to have the highest IE₂?(a) Na, Mg,…

A: (a) The first ionization energy is determined by the removal of an electron from the neutral parent…

Q: Which ion is isoelectronic with Ar? Select one: 2+ a. Ca 2+ b. Fe C. Br 3+ d. Ga e. F

A: Thankyou for submitting an excellent question but according to our guidelines only one question can…

Q: Which of the following would have the higher ionization energy, explain why: a. K or Ca? Ans. Ca…

A: Ionization energy is the minimum amount of energy required to remove an electron from its gaseous…

Q: d. Cu COpper 8. Write the electron configuration for the following ions: a. O2-

A: We have to write electronic configuration

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

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Q: Which ion has the same electron configuration as Kr? A) Br B) Se2- C) Rb* O D) All of these Pa 身

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Q: Write equations corresponding to the following. a.) the fourth ionization energy of Te b.) the…

A: Ionization Energy is defined as the energy needed to remove an electron from the valence shell of an…

Q: Which of these ionization processes requires the highest amount of energy?          (A) Na(g)  -->…

A: Ionization energy is defined as the energy required to remove the outermost electron from an…

Q: Which ion is isoelectronic with Ar? Select one: 2+ а. Fe 3+ b. Ga 15 С. F d. Br 2+ е. Са

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Q: Which element would you expect to be more metallic?(a) S or Cl(b) In or Al(c) As or Br

A: Metallic character represents the tendency of element to behave as metal. It increases in a group…

Q: Part A Which of the following statements best explains this observation? O The group 4A elements…

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Q: Using noble gas notation, orbital box notation and s p d f notation depict the electrons…

A: Electronic configuration is the arrangement of electrons within the orbitals. It is governed by…

Q: 1. Write the complete ground state electron configuration for each element or ion. a) Mo b) K

A: Electronic configuration: Electronic configuration can be define as the arrangement of electrons…

Q: The atom with the highest second ionization energy is a) Na b) Mg c) Al d) S

A: Given  The atom with the highest second ionization energy_____.

Q: Which one of these ions is not isoelectronic with Kr? Select one: 2+ a. Sr b. Br + C. Rb 2- d. Se 3+…

A: To find: The ion which is not isoelectronic with Kr

Q: Which one of these ions has the largest radiust Select one: а. C b. s?- + с. К d. Na 2- е. О

A: Anions has larger radius compared to cations.

Q: Identify the isoelectronic series? Select one: O a. S2, CI, Ca?+, K* O b. Cs*, Rb*, K*, Na* O c. Li,…

A: Isoelectronic species are defined as the species which have same number of electrons in their…

Q: Which atom has the highest ionization energy? Ci P F S

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

Q: All of the following pairs of ions are isoelectronic except which one? A) AI3* and N3- B) Fe2* and…

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