an amorphous solid is highly ordered true or false

Q: Elemental magnesium crystallizes in a face-centered cubic latt The density of magnesium is 1.738…

A: FCC means Face centered Cubic lattice.In an FCC structure, Mg atoms contact each other across the…

Q: What do amorphous forms of graphite include?

A: What do amorphous forms of graphite include has to be given.

Q: The below image is an example of what type of unit cell?

A:

Q: Outline the type of defects in Crystalline structure

A: To outline the type of defects in Crystalline structure.

Q: Explain when is the material is homogeneous and isotropic?

A: Homogeneous material: Homogeneous is something that is uniform throughout. A homogeneous material…

Q: How much space is empty in a hexagonal closed packed solid?

A: ANSWER IS DISCUSSED BELOW :

Q: Give some examples of Covalent-network solids?

A: Covalent-network solids are a network of atoms ( can be of the same element or different element)…

Q: Under which situations can an amorphous substance change to crystalline form?

A: Crystalline solid is a three dimensional arrangement of a solid in which particle of solid are…

Q: Gold crystallizes into a face-centered cubic structure (aka closest-packed cubic structure). If the…

A:

Q: Why crystal is a widely used material? Why amorphous material is so brittle?

A: Amorphous material are nonequilibrium material whose characteristic atomic arrangement is more like…

Q: Barium crystallizes in a body-centered cubic unit cell with a density of 3.62 g/cm3. Calculate the…

A:

Q: A body-centered cubic unit cell has a volume of 4.32x10^-23 cubic centimeters. Find the radius of…

A: Given:Volume = 4.32×10-23 cm3

Q: Nickel forms a face-centered cubic lattice, and a nickel atom is 248 pm in diameter. Calculate the…

A: The solution is given below -

Q: What is the difference between a crystalline solid and an amorphous solid?

A: The difference between a crystalline solid and an amorphous solid will be as follow:

Q: Differentiate between an amorphous and crystalline solid

A:

Q: Why do covalent and molecular crystals typically have a much lower packing density than metal…

A: Covalent crystal have much Lower density than metal crystal.

Q: What is the fundamental difference between an amorphous solid and a crystalline solid?

A: Solids are of two types based on their structure. They are amorphous solids and crystalline solids.

Q: Nickel has a face-centered cubic unit cell. The density of nickel is 6.84 g/cm3. Calculate a value…

A: The volume has to be calculated first,

Q: Calcium has a cubic closest packed structure as a solid. Assuming that calcium has an atomic radius…

A: The given data contains, Atomic radius = 197 pm.

Q: Which material has a more rigid or compact structure? What does this say about the general types of…

A: Rigidity in any substances arises due to the type of interactions among the molecules. The stronger…

Q: Which refers to a type of solid that lacks an ordered arrangement of its atoms? O Alloy O…

A: Given Solids Alloy Crystalline Amorphous Network Solid Lattice

Q: In NaCl crystal, Cl– ions form the cubic close packing. What sites are occupied by Na+ ions

A: In NaCl crystal Cl- ions forms FCC (face centre cubic) and Na+ occupies Octahedral voids (OHV).

Q: Scandium forms a body-centered cubic unit cell and has a density of 22.99 g/cm^3. From this…

A: Given that -  Density of scandium, body centered cubic unit cell = 22.99 g/cm3    Then , density has…

Q: The radius of gold is 144 pm, and the density is 19.32 g/cm3 . Does elemental gold have a…

A:

Q: Aluminum has an atomic radius of 143 pm and forms a solid with a cubic closest packed structure.…

A: The edge length is calculated as, a2+a2=4r2a=8ra=8143 pma=404 pma=4.04×10-8 cm The edge length is…

Q: What is the difference between hexagonal closest packing andcubic closest packing?

A: Closest packed structures are the most space-efficiently and regularly packed structures Usually,…

Q: What are impurity defects in covalent solids?

A: The interruption of patterns in the solid crystal leads to the formation of defects. Stoichiometric…

Q: Barium metal (d = 3.51 g/cm³) has a body-centered cubic structure. Calculate the edge length of a…

A: It is given that:Density of barium metal = 3.51 g/cm3

Q: Nickel has a cubic closest packed structure as a solid. Assuming that nickel has an atomic radius of…

A: Step 1: No of atoms in CCP = 4 i.e., Z=4. Mass of Ni = 58.69 g/mol. Radius = 124 pm = 124 ×10-10 cm.…

Q: Gold crystallizes into a face-centered cubic structure (aka closest-packed cubic structure). If the…

A:

Q: Which of the following properties are typical characteristicsof a covalent-network solid, a metallic…

A: a. Ductility - Metallic solid

Q: what form of unit particles makes up each type of crystal

A: There are 4 types of crystals – Ionic crystals Molecular crystals Covalent crystals Metallic…

Q: Which arrangement of atoms in a lattice representsclose-packing? (Section 12.3)

A: The first arrangement represents hexagonal close packing (ABABA...type arrangement). The…

Q: What features can be used to distinguish a crystalline solid from an amorphous solid

A: Crystalline Solids :- The constituent particles are arranged in a regular or defined order. It…

Q: The number of atoms in a body-centered cubic unit cell is Multiple Choice 2. 8. 1.

A: Central atom shares one unit.  Corner atoms contribute one by eight.

Q: Which of the following molecules would NOT be likely to form a liquid crystal phase? OH 000 EN

A: This question is related to polarity.

Q: Lead forms a face-centered cubic lattice, and a lead atom is 348 pm in diameter. Calculate the…

A: Formula used  density =  Z*M / Na . a3 where Z = no. of atoms per unit cell M = Molar mass, Na =…

Q: Identify the right statement for an amorphous substance? Have a internal structure but do have…

A: Amorphous substances are non crystalline substances that do not have long range order which is…

Q: Chromium has a body-centered cubic unit cell, and a density of 7.19 g/cm3. Calculate the edge length…

A: Answer: the edge length of the unit cell is 290 pm.

Q: How many atoms are in one body-centered cubic unit cell of a metal? O A) 1 O B) 2 O C) 3

A: In a solid state, atoms are arranged in the lattice that forms a unit cell. A solid structure is…

Q: Variable hardness, variable brittleness, not conductive are properties of which type of solid?…

A:

Q: List four distinctions between crystalline and amorphous solids with one example of each.

A: Amorphous solids and crystalline solids are the two kinds of solids. The solids where the…

Q: A metal crystallizes into BCC (body center cubic) unit structure. The density of the metal is 3.47…

A:

Q: What are Nonbonding atomic solids? Give some examples?

A: Nonbonding atomic solids are having atoms as constituent particles in their solid phase. Examples…