A 330 KJ/mol is the sublimation energy of aluminum, and its atomic radius is 118 pm. Discuss mathematically the different between both dodecahedron and icosahedron of aluminum

Q: Peroxides are strong oxidizing agents and are used in many cleaning products. Write the chemical…

A: An oxidation is a process where the oxidation number of a certain species is increased. The species…

Q: The common hydrate of magnesium sulfate is heptahydrate, MgSO4∙7H2O. In the crystal structure, how…

A: Magnesium sulfate is also known as epsom..(MgSO4.7H2O)..

Q: Carbon is used in countless ways in a modern automobile, with the most visible use being carbon…

A: From bicycles to backpacks, carbon fibre is a popular material for high-end and long-lasting…

Q: Soft contact lenses are made of siliconand oxygen atoms bonded together. Create a table listingthe…

A: Contact lenses, also known as eyeglasses, are small lenses that are mounted directly on the surface…

Q: which of the following statement is true? non-metals may gain electrons to form anions when forming…

A: The statements are explained as follows

Q: Silicon carbide (SiC) is an extremely hard substance used in bullet proof vests and other hard…

A: A question based on investigation of structure of solid. 6 options that affect the melting point of…

Q: a)Compare the electrón affinity of flouorine to the ionization energy if sodium. Does the process of…

A: The removal of an electron from the neutral atom furnishes the cation (X+). The cation adopts a…

Q: Examine the formulas and space-filling models of the molecules shown here. Determine whether the…

A: Hello. Since your question has multiple sub-parts, we will solve the first three sub-parts for you.…

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 what ways are the electronic structures of the group 14 (4a) elements similar?

A: In this question, we will discuss about why the electronic structures the group 14 elements similar.…

Q: Calculate the electrical potential energy in kilojoules per mole between the aluminum ion…

A: The force of attraction between cation and anion is known as electrostatic force or ionic bond.When…

Q: what holds a unit together in a crystal of an ionic compound?

A: ●Ionic compounds held together by ionic bonds. ●The strong intermolecular force of attraction…

Q: Which may form +1 or +3 ions, depending on the conditions? A) gold  B) postassium C) silicon

A: Transition metal placed between s-block and p-block elements and they are termed as d block…

Q: Write the electron configurations for: Calcium ion in CaCl₂:

A: The method of filling of electrons in orbitals of elements in increasing order of energy is called…

Q: There is a general trend in the ionization energies that says that the ionization energies increase…

A: We need to find the correct statements about ionization energy. There is a general trend in the…

Q: The energy for the following reaction was measured to be -977.2 kJ/mol. Ba(g) + O(g) → BaO(s). Using…

A:

Q: An unknown ionic compound is made of a monoanion and a monocation who both have the same electronic…

A: The arrangement of the electrons in the different atomic orbital of an atom is known as the…

Q: How can I predict the bonding activity between phosphorous and chlorine. Why do they would bond that…

A: Bonds are of two types:-  Ionic Bonds  and Covalent Bonds

Q: The energy for the following reaction was measured to be -653.0 kJ/mol. K(g) + Cl(g) →→KCI(s). Using…

A: According to the question - Given - Reaction - k(g) + Cl(g) KCl (s) , Energy of reaction = -…

Q: Write the general noble gas configuration for a group 17 (7A) ion.

A: Electron configuration is the arrangement of electrons in orbitals in increasing order of their…

Q: What would be the chemical formula of an ionic compound formed by Al³⁺ and C₂H₃O₂⁻?

A: Ionic compound contains ions (positive and negative charge) .These ions  bonded by ionic bonds.In…

Q: What type of bonding is Potassium likely to participate in? Why?

A: Ionic bond :-  A bond which is formed by complete transfer of one or more electrons from one atom to…

Group 14 Elements

The following elements come under group 14 of the periodic table.