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)

Q: Which of the following reactions would be an example of nitrogen fixation? Multiple Choice O 2 NO(g)…

A: Nitrogen fixation is a biological process and it is the  the initial stage of the nitrogrn cycle. It…

Q: Part A) Draw the Lewis dot structure for SiO44−. Use square brackets to denote the overall charge.…

A: Lewis dot structures represent the bonding between atoms or molecules with lone pairs on them.

Q: Determine the number of bonding electrons and the number of nonbonding electrons in the structure of…

A: The structure of silicon dioxide is drawn as,

Q: → 2H₂O(g) is exothermic, which of the → 2H₂(g) + O₂ (g)? Given that the reaction 2H₂(g) + O2(g)…

A: The energy difference between the products and reactants is known as the energy change of a…

Q: The three most well-known minerals of tourmaline are: Elbaite…

A:

Q: Silicon has a face-centred cubic structure with two atoms per lattice point, just like diamond. At…

A: Given : a = 543.1 pm

Q: If a small amount of CaO is added to an otherwise mostly silica glass, what will happen to the…

A: Silica glass, primarily composed of silicon dioxide (SiO2), has a complex three-dimensional network…

Q: What are the coordination numbers of Mg and F ions in the crystal lattice structure of MgF2? Explain

A: In a crystal lattice structure, an atom is surrounded by a definite number of neighboring atoms.

Q: a) A negative permanent charge is created when a cation with lower valence replaces a higher valence…

A: Interpretation- Here two statements are given as and we have to tell the correct options -  A…

Q: Find the density and IPF values ​​for cristobalite.  (Si4+ ion radius: 0.039 nm, O2- ion radius:…

A: In case of Cristobalite, the structure is Si4O8. 3a/4 = (0.039 + 0.132) nm = 0.171 nm.        a =…

Q: Nitrogen is found in nature as N2(g). Would you expect phosphorus to be found innature as P2(g)?…

A: Nitrogen has a smaller size due to which it forms p∏-p∏ multiple bonds with itself. It has high bond…

Q: What is the VSEPR geometrical shape of the silicate ion, SiO32- ?

A:

Q: Answer the questions in the table below about the shape of the borane (BH3) molecule. How many…

A: Boron has three valence electrons in its outermost orbital, while, Hydrogen has single electron,…

Q: Type of clay is found to be 48% silica. A held sample of this clay is 15% water. What is the mass…

A: Please find your solution below : Mass percent is a way of expressing the composition of a substance…

Q: [References] Hydrogen cyanide, HCN, is prepared from ammonia, air, and natural gas (CH4) by the…

A: Please note- As per our company guidelines we are supposed to answer only one question. Kindly…

Q: Draw a structure consisting of SiO4 units arranged in a chain with each unit sharing two of its…

A: Silicates are compounds of silicon and oxygen with a basic unit of  [SiO44-] Silicates are of…

Q: 4. The common oxidation number for an alkaline earth metal is +2. (a) Using the Born-Mayer equation…

A: Here, first we have to draw the Born-Haber cycle and then we have to show that CaCl is an exothermic…

Q: Define the term empiricalchemical formula What is the shape of the SiO4 unit in complicated silicate…

A: The objective of the question is to find the term of empirical chemical formula.The chemical formula…

Q: An alloy structure (element: Co, Y, Si) adopts the cubic crystal structure with lattice constant a =…

A:

Q: Why is boron oxide often added to silica glass?

A: Boron is used in glass manufacturing in the way that addition of boron oxide to glass help in…

Q: Calculate the lattice enthalpies, ΔU (also called ΔHL), of the following group 1 fluoride compounds…

A: According to the Born-Mayer equation, ∆U=-Na Z+Z-doe2A4πεo1-ddo where Z+, Z- are the charges present…

Q: Tourmaline is the most colorful of all gemstones. It neutralizes negative forces and offers…

A: Mole of a substance is that quantity that contain 6.022 x 1023 units of that substance. It is also…

Q: What are some of the structural differences between quartz and amorphous SiO2?

A: A question based on solid state, which is to be accomplished.

Q: Which of the following is NOT possible?       3f   4d   5p   2p   2s

A: According to quantum mechanics, there are four types of quantum numbers. The electrons are filled in…

Q: Carbon forms the CO32− ion, yet silicon does not form an analogous SiO32− ion. Why?

A: Why does silicon not form analogous SiO32- ion of CO32- ions formed by carbon has to be given below.…

Q: Which of the selections below give an example of an allotrope? carbon dioxide and oxygen gold and…

A: Answer:-This question is answered by using the simple concept of allotropes which are different…

Q: How can you separate alumina (Al2O3) from silica present in bauxite ore? Write the chemical…

A: Filtering of aluminum from bauxite: Finely powdered bauxite metal is processed with a watery…

Q: Type of silicate mineral Anion Formula Do not include OH- Anion Charge  (If it is 0 then make…

A: A silicate is any member of a family of anions consisting of silicon and oxygen, usually with the…

Q: <p>Explain why the graphite structure of carbon allows graphite to be used as a lubricant, but…

A: In graphite, flat sheets of carbon are connected together in the form of interconnected hexagonal…

Q: What names are given to SiO2 when it exists in the following two solid-state forms? Amorphous Solid…

A: The correct answer about SiO2 is given below

Q: Geosciences are very versatile. This fact rests or the finding that the number of silicate minerals…

A: a) The step by step reaction sequence from silicic acid to tricyclosilicate is shown below-

Q: (i) (ii) (iii) With the aid of a simple schematic, explain what covalent bonding is and how it is…

A: (i) The covalent bond is formed by the sharing of electrons between the atom to complete the octet…

Q: Orthoclase is an example of framework silicate structure: True False

A: Framework silicates have a three dimensional framework of silicate tetrahedra with SiO2 in a 1:2 .…