What is polymorphs structure?

Q: 3. List the types of intermolecular forces present in the following compounds. (a) HF (b) Вrz (c)…

A: We are authorized to answer three subparts at a time, since you have not mentioned which part you…

Q: Which molecule has the lowest boiling point? Explain.

A: Both SiH4 and SiF4 have tetrahedral structure and has a zero diople moment which makes them…

Q: The combined effect of many weak ________ interactions can be very significant in determining…

A: Biomolecules are those molecules which are essential for existence of life. These include…

Q: Covalent bonded materials are found in all three states: solid, liquid and gas. Evaluate the  reason…

A: The state of a substance can be categorized as solid, liquid, and gas. In solids, the strong…

Q: What was Dr. Ronald Gillespie's motivation for developing VSEPR theory? to explain how bonds form in…

A: Here we need to explain what was the motivation of Dr. Ronald Gillespie for developing VSEPR theory.…

Q: Molecule (a) is more volatile than (b). This is due to:  a. Intermolecular hydrogen bonding in…

A: Volatility increases with decreasing boiling point via decreasing hydrogen bonding ability . For…

Q: Explain the difference between nonpolar molecules andpolar molecules.

A: The covalent bond among atoms or elements is the foundation of chemical reactions. It is the process…

Q: What is a, the unit cell length, in nm, for aluminum? a = i nm

A: We have to find out the edge length "a" for the unit cell of aluminium.,

Q: Consider the following materials: 1) liquid methane (CH4) 2)  liquid water (H2O),  3)  solid sodium…

A: The four types of Intermolecular Forces are Dispersion, Dipole–Dipole, Hydrogen Bonding, and…

Q: what type of lattice does the ionic compound Ba3N2 belong?

A: Types of lattice energy does not make any sense. The lattice energy is the energy required to…

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: How many s-sp2 bonds are there in the following substance? Select one: O 2 O 12 O 4 O 3 O 5

A: s-sp2 bonds means bond between sp2 hybridised Carbon to s orbital of Hydrogen.

Q: 9. A geometry with ____ domains is linear. A.2 B.3 C.1 D.4

A: The molecules with SP hybridization exhibit linear geometry.

Q: the structure for sorafenib (C21H16ClF3N4O3). This type of structure is called a line drawing. Most…

A: Hydrogen bondings are not permanent bonding, it is weak an electrostatic interactions.Only those…

Q: Carbon can exist in many forms known as allotropes. Two such allotropes are diamond and graphite.…

A: An element exist in two or more different forms known as allotropy and carbon exhibit allotropy.…

Q: 10.) In pure samples of each of these compounds, which one(s) can form H hydrogen bonds? Which…

A: 10) Given set of molecules are:

Q: I. Identify if the species are polar, nonpolar, or ionic and the type of intermolecular forces exist…

A:

Q: Which of these ionic solids would have the largest lattice energy?A) NACIB) NaFC) CaBrD) CsIE) CaO

A: Lattice energy is the energy released when gaseous ions combine to form an ionic solid. The greater…

Q: 10 Temperature (°C) CHAPTER 5 MULTIPLE-CHOICE QUESTIONS Questions 1-5 use the following information.…

A: We are given the heating curve of a substance as follows:

Q: Why is Br3SiH distorted from the expected 109.5o tetrahedral bond angle, while SiBr4 is not?

A: The question is asking why the bond angle in Br3SiH is not the expected 109.5 degrees that is…

Q: Which of the following liquids is held together by hydrogen bonding? i) methano      l ii) petrol…

A: “Since you have asked multiple question, we will solve the first question for you. If you want any…

Q: Name the type(s) of intermolecular forces that exists between molecules (or basic units) in each of…

A: Since we answer up to 3 sub-parts, we will answer the first 3. Please resubmit the question and…

Q: Depict H-bonding between the molecule CH3OCH3 and water

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Q: Quartz crystals are made of silicon dioxide. What is the molecular geometry of silicon dioxide?…

A: the central atom of the concerned silicon dioxide (SiO2) molecule is Si (silicon). It is a group 14…

Q: Which of the following statements is TRUE? The total number of molecular orbitals formed doesn't…

A: Concepts of molecular orbital theory.

Q: Dispersion forces occur, because at any moment the electrons are unevenly distributed in an atom.…

A: London dispersion forces are weak intermolecular forces and are considered van der Waals forces.…

Q: What kinds of intermolecular interactions would occur in NH3 (1)? What kinds of intermolecular…

A:

Q: Are allotropes different from polymorphs with respect to Carbon? Give reason for your answer.

A: Polymorphism is similarly defined as isomerism, it means if structure of an ionic compound exist in…

Q: What form of sulfur do all of its allotropes revert to at room temperature? Rhombic O Monoclinic…

A: Sulfur shows several allotropic forms such as Rhombic, monoclinic, cyclo - S6 form and plastic…

Q: Which would you expect to have the highest melting point? I. CaO II. MgO Because 1. The internuclear…

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Group 14 Elements

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