Which of the following species has the largest atomic radius? (A) Po*² (В) Ро-! (С) Ро° (D) Po-' (E) Ро-2

Q: How can iodine (Z = 53) have a higher atomic number yet a lower atomic mass than tellurium (Z = 52)?

A: An atom is made up of three particles namely, protons, neutrons, and electrons. The protons and…

Q: 7.106 What is the electron affinity (in kJ/mol) of the Na+ ion?

A: The electron affinity of Na+ ion has to be given.

Q: 22. Order the following isoelectronic species by increasing ionic radius: Cl¯, Ar, and P³-.

A: For isoelectronic species , more it accept electrons then more its size.

Q: 23Na,88Sr2+,Se,Br-,35CI. Which of the following are ions ? Provide reason

A: Given,  23Na, 88Sr2+, Se, Br-, 35CI

Q: The ionization energy of an alkali metal is reflected in its reaction with water, where a bigger…

A: The electrons which are transferred between the two reactants that are participating in a chemical…

Q: What are the properties of the element flerovium (the period 7 element in group 14)?

A: Flerovium Flerovium is an atomic number 114 chemical element with the symbol Fl. Flerovium, which is…

Q: Which has the larger radius, S or S2-? Explain.

A: Which has the larger radius, S or S2- has to be identified.

Q: How does ionisation energy change going down group 2 and why?

A: Ionization Energy: The amount of energy required to remove the loosely held electrons from an…

Q: The experimentally determinded Bi-Cl bond distance in bismuth trichloride is 2.48Å . Given the…

A:

Q: The experimental Bi¬I bond length in bismuth triiodide,BiI3, is 2.81 Å. Based on this value and data…

A: The bond length of Bi-I = 2.81 A. The atomic radius of I = 1.39 A,

Q: 1. Which of the following does have the highest ionization energy? ? Z of Mg =12, K =19, Na =…

A: Cl =17,have the highest ionization energy. Cl has electronic configuration 1s22s22p63s23p5 which1…

Q: Arrange in order of increasing nonmetallic character. (a) the period 4 elements Ga, Ge, Ti (b) the…

A: Non metallic character is tendency to gain electron. Non-metals gains the electron in chemical…

Q: CIO, ),(aq) + 2N

A: The given  reaction is Pb(ClO3)2(aq) +  2NaI(aq) → PbI2(s)↓ +  2NaClO3(aq) In this reaction, an…

Q: Which elements on the periodic table tend to have the lowest first ionisation energy? What is the…

A: The amount of energy required to eject the most loosely bound electron of an isolated atom in the…

Q: Which element has the largest atomic radius? explain your answer in a separate sheet. O H O F O Na

A: Given :- symbol of elements H, F, Na and O  To identify :- element with largest atomic radius

Q: A. A main group element with the valence electron configuration 4s' is in periodic group It forms a…

A:

Q: Place the following in order of increasing atomic radius. As Br As < Br < O O < As < Br Br < As < O…

A: The order of increasing atomic radius of As, O , Br = ?

Q: How does ionization change if we move along from left to right in period-3 of the modern periodic…

A: Ionization is possibility of the neutral atom to ionize . Lower is the ionization energy, higher…

Q: 3. Ва, Br, Be, в, Bі A. Decreasing ionization energy

A: 3. Decreasing ionization energy : Br &gt; Be &gt; B &gt; Bi &gt; Ba First ionization energy of Be =…

Q: An atom with a stronger electron affinity is often more reactive. Given a pressurized chamber…

A: The question is based on the concept of periodic properties of elements. we need to identify which…

Q: The first ionization energy of the oxygen molecule is the energyrequired for the following…

A: First ionization energy of oxygen molecule is 1175 kJ/mol. This energy is similar to the first…

Q: How can iodine (Z=53) have a higher atomic number yet alower atomic mass than tellurium (Z=52)?

A: lodine (Z=53) has a higher atomic number than tellurium (Z=52). But the atomic mass of iodine is…

Q: Place the following in order of increasing radius. Ca, Ca2+, S2-, Cl-

A: In this question, we want to place these all species in Increasing radius.  You can see details…

Q: Which of the following does have the highest ionization energy? ?  Z of Mg =12, K =19,  Na = 11, Cl…

A: Ionization energy is defined as the amount of energy required to remove the most loosely bound…

Q: Some versions of the periodic table show hydrogen at the topof Group 1A(1) and at the top of Group…

A: Hydrogen is an element that is present in Group 1A (or) group 1 of the periodic table. Halogens…

Q: Read the given expression. X number of protons - number of core electrons Which of the following…

A: Answer: option c. X is the effective nuclear charge and it increases across a period.

Q: What is the relationship between the ionization energy of ananion with a 1- charge such as F- and…

A: The long form of periodic table is the arrangement of all elements in the increasing order of their…

Q: Which of the following species has the 'smallest' radius: Ti2+, v3+, K*, Br", CI-

A: The atomic radius is defined as the distance between the center of the atom and the outermost…

Q: Arrange the following in order of decreasing size? Mg2+, K+ and Ar?

A: Given that : We have to arrange the following in order of decreasing size : Mg2+, K+ and Ar

Q: Describe the shape of a 5p, orbital. O three balls O six balls O spherical dumbbell shaped four…

A: Shape of 5pz orbital ?

Q: Arrange the following elements in order of decreasing atomic radius: Cs, Sb, Cl, Pb, As. Rank…

A:

Q: 1. Arrange the following from largest to smallest ionic radius: Ge, Rh, V, In

A: The distance between nucleus to   the electron of outermost shell, is known as ionic radius. Arrange…

Q: 1 '11Na, 12Mg, 13A1 Which of the two elements has the higher ionization energy?

A: Answer 1)  In Which of the following elements ( 11Na, 12Mg &amp; 13Al ), the two which  has highest…

Q: the solid state

A: In this question, we have to tell that when the temperature is below, what are the changes in the…

Q: In a plot of IE1 for the Period 3 elements , why do the values for elements in Groups 3A(13) and…

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

Q: 4. Given the ionic radii and molar masses of Sc" (0.88 amperes, 45.0 g/mol) and F (1.19 amperes,…

A:

Q: Which ion has the largest radius? Ca*2, Ca*1, Br", K* O A) Br O B) Ca+1 O C) K* O D) Ca+2

A: Given, Ca2+ , Ca+ , Br- &amp; K+ we know that: Atomic/ ionic radius increases down the group in…

Q: If the radius of a potassium atom is 2.48 x 10-7 mm, how many K atoms would fit along the edges of a…

A: Since you have posted multiple questions, we are entitled to answer the first only.

Q: In each of the following sets, choose the one with the highest ionization energy а. К, К", Са, Са*?…

A: Those compound which have nobel gas electronic configuration ,have high ionisation energy

Q: Which of the following does have the lowest  ionization energy?  Z of Te = 52, I = 53, V = 23

A: Ionization energy is the minimum amount of energy required to pull the most loosely bound electron…

Q: Strontium has a visible line in its spectrum at 539.8 nm. What is its energy in kJ/mol?

A: λ= 539.8 nm = 5.398x10-7 m1 nm = 1x10-9 mThen use the equationE = hν = hc/λwhere h = Planck's…

Q: Since Cs is ionization Energy375.5 kJ/mol. What is the value of the ionic radius?

A: Ionic radius is the radius of an ion from the nucleus to the electron present in the outermost shell…

Q: What is the wavelength of spectral line resulted from the electron transition from n=3 to n=2 in a…

A: The stepwise solution is provided in the following step.

Q: the atomic number of platinum is 74. what is the effective atomic number of Pt in [PtCl6]^2- ?

A: NOTE: Atomic number of platinum is 78 not 74.Effective atomic number:The sum of the number of…