Calculate the electrical potential energy in kilojoules per mole between the aluminum ion (radius=67.5 pm) and the oxide ion (radius=126 pm)

Q: Lattice energy is ________.     the energy required to convert a mole of ionic solid into its…

A: The question is based on the concept of lattice energy. We have to correctly identify the definition…

Q: Calculate the mass of Li if... In a reaction between water and lithium, 82.14 J of energy was…

A: Interpretation - Mass of Li. Concept introduction- Molar mass- The mass of one mole of a substance…

Q: 1. The potential energy of a certain system of two charges increases as the charges are moved…

A: Potential energy, stored energy that depends upon the relative position of various parts of a…

Q: Are metalloids electrical semiconductors? Explain with an example?

A: Are metalloids electrical semiconductors have to be explain with an example,

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: Give 6 ions that are isoelectronic with neon . Place these ions innorder of increase size

A:

Q: Consider selenium oxychloride (SeOCl2):How many regions of electron density surround the central…

A: The compound given is SeOCl2.

Q: Ва K

A: Ionization enthalpy  depends  upon the size of elements  . GREATER THE SIZE  OF ELEMENT less will…

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: For which pair of species is the difference in radii the greatest?

A: ANSWER

Q: 7. K/U Explain how an attractive force can exist between non-polar molecules. 12. K/U Under what two…

A: "Since you have asked multiple questions, we will solve the first question for you ( as per our…

Q: Briefly explain why steel, an alloy of iron, is usedto build the supporting structure of many…

A: Given: Why steel, an alloy of iron, is used to build the supporting structure of many buildings.

Q: In general terms, how does each of the following atomic properties influence the metallic character…

A: Hi, since you have posted multiple subpart questions, we will answer the first three questions.…

Q: Generally in which direction on the periodic table does the ionic radius tend to decrease?

A:

Q: Galium (Ga) is an element in group III with atomic number 31. By referring to the Periodic Table,…

A: Please find your solution below : (i) Atomic radius of gallium is greater than that of aluminium…

Q: Two solid object of the same volume are compared in an experiment. One of the objects floats when…

A: Molarity is defined as number of moles of solute dissolved per litre of solution.

Q: Give the symbol of the halogen with the greatest electron attachment enthalpy (electron affinity).

A: If an electron jumps to a neutral gaseous atom to form a negative ion, the potential energy change…

Q: It indicates the ionization potential required to remove any of the electrons from its atomic…

A: Ionization potential is the energy needed to remove an electron from an isolated molecule.

Q: Explain the term "electron sea" in terms of metallic bonding and use it explain one of the…

A: Bond between metallic cation with neighbouring metallic cation by the delocalised electrons (sea of…

Q: Which of the following elements would have the lowest first ionization energy? OLi Ве OC ON

A:

Q: Based on the data below, what is the reaction enthalpy for the formation of anhydrous aluminum…

A:

Q: Galium (Ga) is an element in group III with atom

A: As per guidelines, if multipart questions posted, first 3 are allowed to answer, please post rest of…

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: (b) List some properties of Group 1 elements which indicate they are all metals. (c) What valence do…

A: Here we have to write some properties of group 1 metal, valency of group 1 elements and name and…

Q: Give a description of the kinds of ions that are expected to form by group : 1A, 2A, 6A, 7A…

A: According to the long form of periodic table: Group 1 A metals are alkali metals which have general…

Q: Which of the following atoms will have the largest covalent radius? Select one: a. P b. N c. Cl d.…

A: The distance of the nucleus from the outermost shell is known as atomic radius. The radius of an…

Q: Arrange the following ions in order of increasing ionic radius: fluoride ion, aluminum ion, nitride…

A:

Q: 1. Galium (Ga) is an element in group III with atomic number 31. By referring to the Periodic Table,…

A: #1: Gallium(Ga) is a group-III element with atomic number31.  Hence it has 3 valence electrons.

Q: Provide the electron configuration for each element/ion. Afterwards, determine the magnetic property…

A: If element or ion having unpaired electron then paramagnetic in nature and if unpaired electron is…

Q: 1600- 1400- 1200- 1000 - 800- 600- 400- 200- Na Mg Al Si CI Ar Element

A: Ionization energy or Ionization potential is the minimum amount of energy that is required to remove…

Q: Two identical small charged spheres are a certain distance apart, and  each one initially…

A:

Q: In order to achieve an electron configuration that is isoelectric with a noble gas, non-metals tend…

A: The electronic configuration of noble gases has a complete valance shell. Due to the complete…

Q: Calculate the electrostatic potential energy in kilojoules per mole of the ionic bond between an…

A: Electrostatic potential energy is the energy which arises from the coulombic forces between point…

Q: Give the valance electron configuration for Niobium.

A: The distribution of the electrons that exists in the atomic orbital of an atom is collectively known…

Q: 2.14 The net potential energy between two adja- cent ions, EN, may be represented by the sum of…

A:

Q: Galium (Ga) is an element in group III with atomic number 31. By referring to the Periodic Table,…

A: Gallium, Ga is a fourth period element. Here, d-orbital contraction means scandide contraction…

Q: Potassium and Sulfide ions are isoelectronic. Explain the term isoelectronic with reference to these…

A: Atomic number of potassium = 19  Atomic number of sulfur = 16

Q: Use Slater's rules to obtain the ionization potentials of sodium and the Al2+ ion. Data. Atomic…

A: Ionization potential is also known as the ionization energy. It is the amount of energy required to…

Q: Galium (Ga) is an element in group III with atomic number 31. By referring to the Periodic Table,…

A: Since you have posted question with multiple subparts as per guidelines we can answer three . So ,…

Q: 9. Use the following data to calculate the lattice energy of Cao. The enthalpy of formation of Cao…

A:

Q: How many valence electrons are in the nitrite ion? 22 18 26 D17

A:

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: 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--