The high stability and abundance of silica in nature is due toa) the high Si-O binding energy.b) the low Si-O binding energy.c) the sp3 hybridization of the Si atom.d) the four dsp2 hybrid orbitals of the O atoms.

The abundance of silica and silicates in nature is justified bya) the sp3 hybridization of silicon.b) the high stability of the monomers that form it.c) None of the answers.

Draw the best Lewis dot structure for BrCl₅, being sure to give the electronic geometry, molecular geometry, hybridization of the central element, polarity, and bond angle around the cental element.

Define the term empiricalchemical formula What is the shape of the SiO4 unit in complicated silicate anions?

(a) (i) (ii) (iii) With the aid of a simple schematic, explain what covalent bonding is and how it is formed. What are the differences between a covalent bond and an ionic bond? Which type of bond is found in crystalline silicon? At room temperature do you expect an ionic crystal to be a good electrical conductor or a good electrical insulator? Explain why.

For each of the following molecules, write a Lewis structure, predict the molecular structure (including bond angles), and give the expected hydra orbitals for sulfur d. S2O3^2-

use VESPR theory to predict the molecular geometry of SiF4, SiF5- and (SiF6)2- (show lone pair electrons on the silicon atom). what is the hybridization, oxidation state and formal charge of the silicon in these molecules /ions?

What is the hybridization of iodine in IF3 and IF5?

The following figures represent the binary hydrides of the elements of the second period of the p block. A) Identify the different hydrogen atom in each case and write the molecular formula of each hydride. Explain your answer. B) Perform step-by-step hybridization for each one.

How many of these elements would be able to bond with the silica tetrahedra SiO4 - molecules? Group of answer choices are A = 4 B = 2 c = 1 Match it to the correct element. Na+ (sodium) Mg2 + (magnesium) Fe 2 + (iron) Fe 3 + (iron) Al 3 + (aluminum) Ca 2 + (calcium) K+ (potassium) |