8.15 Polinium is the only metal that forms a simple cubic crystal structure. Use the fact that the density of polonium is 9.32 g/cm3 to calculate its atomic radius.

Q: Compared to their neutral atom counterparts, ions will have smaller or larger atomic radii due to…

A: Here is your answer...... Concept:

Q: A hypothetical element, Le, has a body centered cubic structure with a density of 6.39 g/cm3.…

A: BCC unit cell have 8 atoms in corner and One atom at body center .So effective Number of atoms comes…

Q: Fill in the orbital energy diagram for silicon. 3p 3s 2p 2s 1s

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Q: 11. Tin does not react with iron(II) oxide, but it does reduce lead(II) oxide to lead. What is the…

A: Given : reactive conditions of metals.

Q: Which ionic solid do you expect to have the most negative lattice energy? MgO CaCl2 Cas NaCl

A: The energy needed for one mole of ionic compounds  is formed from its constituents ions  is known as…

Q: A.)  What is meant by the term polarizability?                     B.)   Which of the following…

A:

Q: Define the properties of metallic atomic solids ?

A: Answer Properties of metallic solid : Some important properties of…

Q: Most metals are solids except for which is a 3. 4. Most non-metals are solids or gases except for…

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Q: Given the following ionic radii: Mn2+ (96 pm), Mn3+ (65 pm), Mn7+ (46 pm), Cl− (181 pm), Cl7+ (27…

A: Given that, Ionic radii of Mn3+  = 65 pm Ionic radii of Cl- = 181 pm We have to find radius ratio…

Q: Which of the following species has the smallest ionic radius? O Mg2+ O 52- Na+ O A13+

A:

Q: 4) Which of the following ions is paramagnetic? Cd²*, P³,, Ag*, Cr*

A: Paramagnetism is determined experimentally by subjecting the substance in an external electric…

Q: (a) Which of the following atoms or ions is diamagnetic? Cu2+ Se4+ V2+ Co3+ V4+ (b) Which of the…

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Q: 7. Which of the following has the smallest ionic radius? (A) p3- (B) K1+ (C) Sc3+ (D) Ar

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Q: Consider the Mg2+, Cl-, K+, and Se2- ions. The four spheresbelow represent these four ions, scaled…

A: Magnesium is found in the 3rd group and Potassium is found in the 4th group.

Q: Explain the term crystal radii?

A: Crystal radius (Metallic radius) is one-half of the distance between the nuclei of two adjacent…

Q: 3. Xenon is a noble gas. What must happen for Xenon, or any other noble gas, to be able to form…

A: The noble gases have filled ns2np6 electronic configuration in their valence shell. They have very…

Q: 7. Calculate the radius of a vanadium atom given that V has a BCC crystal structure, a density of…

A: Answer :-  Radius of a Vanadium atom = 0.132 nm…

Q: 8. The density of nickel is 8.908 g/cm3. If the metallic radius of nickel is 125 pm, what is the…

A: Concept  n= 1 then Simple cubic structure n= 2 then Body centered structure n = 4 then Face centered…

Q: Why does silver not have the expected electron configurations? completely filled orbitals are more…

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Q: Arrange Ru3+, Cu2+, Zn, Ti4+, Cr3+, and Ni2+ in order of increasing radius

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Q: Which element, W or Au, has the greater number of electrons in antibondingorbitals? Which one would…

A: Molecular orbital theory (MOT) is a method which is used to explain the bonding in the molecules.…

Q: Arrange the following anions in order of increasing ionic radii: F-, O2-, N3-, P3-, As3-, Ge4-

A: Ionic radius increases as we go down the group in periodic table.  Because additional shells are…

Q: arrange the following in order of increasing radius and increasing  ionization enegy  n+,n,n-

A: Atomic radius: The distance of the outermost electron from the nucleus is known as the radius of the…

Q: Consider the isoelectronic series Ca2+, Sc3+, Ti4+, V5+. Arrange these species as follows. (Use the…

A: Answer :- a) Ionic radius :- It is the distance of the outer most shell of an cation or anion from…

Q: Arrange the following ions in order of increasing ionic radius: potassium ion, calcium ion, sulfide…

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Q: Question attached

A: Cation is smaller than anion. An atom loses one electron to form a cation. When one of the electron…

Q: To explain why AHan for RbCl is different than that for KCI, the student investigates factors that…

A: The ionic size increases from top to bottom in a group and decreases from left to right in a period.…

Q: 5. Use Periodic table to answer the following: (a) Which has higher ionization potential Cs or Li?…

A: In periodic table elements are arranged in the increasing order of atomic number also as per…

Q: 4. Which of the unknown metals has the highest ionization tendency? Explain your answer. 5. Which…

A: 4)Ans. Zn has highest ionisation tendency.              In 3d series, from left to right atomic…

Q: A hypothetical element, Le, has a body centered cubic structure with a density of 6.12 g/cm3.…

A: Atomic radius of element is calculated by determining edge length of element.  Density is the mass…

Q: Which of the following has the smallest ionic radius? (A) p3- (B) K1* (C) Sc³+ (D) Ar

A: Isoelectronic ions are those which have a same number of electrons and hence same electronic…

Q: paramagnetism?

A: There is no unpaired electron in its molecular orbital. Therefore, this does not exhibit…

Q: 6. 7. 8. 9. 10. A substance is a brittle crystal that conducts electricity in molten liquid state…

A: “Since you have asked multiple question, we will solve the first question for you. If youwant any…

Q: Use the Born Haber cycle (show relevant steps) to determine the lattice energy of CsCl (s) from the…

A: Born haber cycle is based on Hess law of constant heat summation which states that enthalpy of…

Q: A 330 KJ/mol is the sublimation energy of aluminum, and its atomic radius is 118 pm. Discuss…

A: Do decahedron has only 12 faces but they are Pentagons.  Icosahedron has only 20 triangular Faces.…

Q: 6. A hypothetical metal has the BCC crystal structure, a density of 7.24 g/cm, and an atomic weight…

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Q: 8. A 330 KJ/mol is the sublimation energy of aluminum, and its atomic radius is 118 pm. Discuss…

A:

Q: which one has the largest ionic radius, of all the anions listed below?  a. F⁻ b. I⁻ c. Br⁻ d. Cl⁻

A: which one has the largest ionic radius, of all the anions given--