(f) Aluminium is a metal in Group III. Describe the bonding in aluminium. Include a labelled diagram and any appropriate charges in your answer.

Q: Knowing the enthalpy of formation of calcium fluoride is -1228 kj/mole, the enthalpy os…

A: Given; Reaction : Ca (s)  + F2 (g)  →CaF2 (s)  ∆Hf∘ = -1228 kJ/mol ∆Hsublimation=168 kJ/mol…

Q: What is the difference between a covalent molecularsolid and a covalent network solid? Do their…

A: Molecular solids are made up of atoms or molecules held together by London dispersion forces,…

Q: Why is there objection in the use of Hydrogen Sulfide in group cations?

A:

Q: How does this evidence indicate that the reaction has occurred between ions?

A: In this reaction the electrolyte Ba(OH)2 reacts with the solution of sulphuric acid.  Both the…

Q: Iodine monochloride and elemental bromine have nearly the same molar mass and liquid density but…

A:

Q: (b) Discuss the silicon crystal as shown in Fig. (a). [2]

A: Semiconductors are those having conductivity between metals and non-metals. Semiconductors include…

Q: Even though EN values vary relatively little down Group4A(14), the elements change from nonmetal to…

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

Q: The more electronegative the atom and the closer it is to the siteof the negative charge, the…

A: The delocalization of a sigma bond due to the presence of an electron releasing or electron donating…

Q: Hydrogenic ions have..

A: 1) Hydrogenic ions are ions which contains only one electron and it is similar to hydrogen.…

Q: Define milliequivalent

A: An equivalent is the quantity of a compound or substance which reacts with a given amount of another…

Q: Carbon dioxide is non-polar, despite the fact that oxygen is much more electronegative than carbon.…

A: Given : The compound carbon dioxide i.e CO2 is non-polar despite it has high electronegativity…

Q: What is the electron sea model for bonding in metals?

A: Ionic bonding involves transfer of e- and covalent bonding involves sharing of e- between atoms.

Q: Use VSEPR theory to draw structures, with ideal bond an-gles, for boric acid and the anion it forms…

A:

Q: what is disproportionation reaction?

A: Certain reactions in which molecules, atoms, or ions are simultaneously oxidized or reduced.  These…

Q: Draw a 'dot-and-cross' diagram to represent the bonding in potassium oxide.

A:

Q: ----_is not an example of acceptor atom. a. phosphorus b. aluminum C. bismuth d. boron

A: Acceptor atom :-       An acceptor is a dopant atom that when added to a semiconductor can form…

Q: Knowing what you do about Magnesium and oxygen, what type of compound (ionic or covalent) should…

A: Magnesium is a chemical element with atomic number 12. Its electronic configuration is 1s2 2s2 2p6…

Q: The triiodide (I3–), tribromide (Br3–), and trichloride (Cl3–) anions all exist, but the trifluoride…

A: Fluorine,Chlorine,Bromine and iodine all are halogens.They are situated in group 17 of modern…

Q: The compound AlP is a compound semi-conducting material having mixed ionic an covalent bonding.…

A: Linus Pauling deduced an equation to determine the covalent character and ionic character in a…

Q: provide te following information as well as its lewis structure and 3D sketch for H2S and CO2

A: Lewis structure is used to describe the valance electrons around the atom in the form of the dot.

Q: The covalent bonding % in B4C is…………….., The ionic bonding % in B2O3 is……………

A: % ionic & covalent character can be calculated by Hannay Smith equation  % of Covalent character…

Q: Briefly describe how malleability and ductility of metalsare explained by metallic bonding.

A: Metallic bond =  It is a type of bond formed between positively charged atoms. In these bonds,…

Q: Explain how the Periodic Table helps predict which kind of bond will form, and provide a mineral…

A: Periodic table has rows and columns. The row in periodic table are said row be period and column are…

Q: How do the physical properties of a network covalent solidand a molecular covalent solid differ?…

A: Molecular solids: In molecular solids, van der Waals forces, hydrogen bonds or both hold most of the…

Q: The charge on the iron in the salt FeF3 is

A: In chemistry, different type of compounds made by different type of atoms by sharing, gaining or…

Q: Why catenation property is most remarkable in the case of carbon?

A: Catenation:The property of linkage of atoms of same element forming a longer chain is known as…

Q: Write the balanced Ka and Kb reactions for HSO3 - in water. Include physical states for each…

A: Please find below  the balanced Ka reaction of HSO3-  HSO3- (aq) ------> H+ (aq) + SO32- (aq)…

Q: Iodine monochloride and elemental bromine have nearly the same molar mass and liquid density but…

A: (a) The intermolecular forces of attraction between the molecules are responsible for the boiling…

Q: Which statement is incorrect for the following compounds?

A: Enantiomers: non superimposable mirror images are called as enentiomers. Diastereomers: non…

Q: Would an aqueous solution of MgBr2 contain ions? If so, how many ions would ouccur per formula unit…

A: Ionic compounds conduct electricity either in their molten state or when they dissolved in water.…

Q: 18. Carbon dioxide is non-polar, despite the fact that oxygen is much more electronegative than…

A: Since you have asked the 18th question, we will solve the same for you. If you want any specific…

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

A:

Q: Write a conclusion about chemical bonding and conductivity.

A: Chemical bonding and conductivity has to be explain,

Q: provide the fllowing information including the lewis structure and the 3d sketch for NO2- and BrF3

A: Molecular geometry, bond angle can be determined by using VSEPR theory. According to this theory,…

Q: In what sense is acetylene a protonic acid? Explain why its reactions with ammoniacal cuprous…

A: Protonic acid is the compound or molecule that has the ability to produce H+ ions in the solution.…

Q: Compare electrorefining to electrowinning. Present your results in one of the following formats:…

A: As per the bartleby expert guidelines, I am allowed to answer first one question at a time Please…

Q: what you expect that anions would be physically closer to hydrogen or to oxygen atom of water…

A: In a water molecule, hydrogen has a partial positive charge whereas oxygen atom has partial negative…

Q: Provide the values for STP.

A: STP means standard temperature and pressure.

Q: Which of the following statements is true regarding the nitrite ion? :

A: Structure of NO2- contains 1 nitrogen atom and 2 oxygen atom and having Nitrogen as a Central metal…

Q: Assume that you are given samples of two white crystalline compounds, one of them ionic and the…

A: Given information,       Two white crystalline compounds, one of them ionic and the other one…

Q: Alum is a(n) ……………….. compound which means that in the solid state ……………………. are held together by…

A: In general alum is nothing but hydrated Al2(SO4)3 of different cations (e.g. Na+, K+ etc.).

Q: Describe the bond formation between hydrogen and flourine. What type of chemical bond do they form…

A: Atoms are held together in a molecule because of some attractive and repulsive forces. These forces…

Q: why transition elements are able to form interestitial compounds ?

A: d-block elements are called transition metals.

Q: The bonds between technetium and sulfur are predicted to be?

A: Technetuum and sulphur form colloidal technician is a d block element which is a metal and sulphur…

Q: Vrite Lewis formulas for

A:

Q: 8 The net potential energy between two adjacent ions, EN, may be represented by the sum of Equations…

A:

Q: The table shows the type of bonding in a number of elements and compounds. Element or compound Type…

A: Ionic compounds are those which are formed by the transference of electrons from one atom to another…