calculate its theoretical density in g/cm3

Q: Describe the difference between these two classifications of  solids: 1. Crystalline Quartz 2.…

A:

Q: SOLID LIQUID GAS evaporation condensation sublimation deposition freezing

A: A phase change occurs when a matter changes from one state to another. Phase change is accompanied…

Q: 4. Find the atomic spacing in a crystal of rock salt (NaCl), whose cubic structure. The density of…

A: Solution  NaCl crystallizes the FeC crysatial type, If the density is given →P g/cc M= Molar mass…

Q: Estimate the length of a cubic unit cell from the radii of the atoms/ions present?

A: Dear student I have given answer to your question in the image format.

Q: X. Identify the type of solid in the following groups. 1. iron filings, magnesium ribbon, pure…

A: There are 4 kind of solids - molecular solid, ionic solid, covalent network solid and metallic…

Q: A pharmaceutical company develops a new drug and collects data about its phases. Given the following…

A: Given: At atmospheric pressure its melting point is 75°C and its boiling point is 157°C Its triple…

Q: A white substance melts at 70 degrees Celsius. As a solid or in aqueous form it does not conduct…

A: Solids are classified into two types: 1) Crystalline solids 2) Amorphous solids Crystalline solids…

Q: Indicate the type of crystalline structure each of the following would form upon crystallization.…

A: The objective of the question is to write the crystalline structure of the given chemical.

Q: Distinguish between the terms evaporation and condensation.

A: Distinguish between the terms evaporation and condensation.

Q: 6. Determine if the following compounds are metallic solids, ionic solids, network atomic solids, or…

A: Metallic solids conduct electricity in both molten state and solid state due to availability of…

Q: Usually, atoms move slower in solids than they do in liquids. Which evidence from the passage best…

A: Diffusion is a process of movement of the particles from a region of higher concentration to a…

Q: A mole of a newly discovered crystalline substance weighs 14.56 grams and displaces 2.3 mL of water.…

A:

Q: 5) Calcium has a face-centered cubic structure. If the atomic radius of calcium is 231 pm, calculate…

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Q: Which substance is expected to have the LOWEST melting point? Select one: A. HCl B. CO2 C. N2 D.…

A: The temperature at which a substance changes its state from solid to liquid is known as melting…

Q: 4. Which of the following describes surface tension in water? A. surface tension occurs due to ionic…

A: 4. Surface tension allows water to support small objects if they are placed carefully on its…

Q: Some hypothetical metal has simple cubic crystal structure. If its atomic weight is 77.15 g/mol and…

A: A crystal lattice comprises of several init cells. The number of atoms in simple cubic unit cell is…

Q: Which statement is true? Statement 1: Sublimation refers to the phase transition in which matter…

A: Given statements are : Statement 1: Sublimation refers to the phase transition in which matter…

Q: Which of the following might be best described by the following set of properties? 1. white solid…

A: Given: The compound is a white solid with a melting point of 772 oC.

Q: X 6. What state of matter is salt? * 0/1 Salt is a liquid because you can pour it Salt is a liquid…

A: Salt consists of cation and anion held by ionic bond Salt is formed when the hydrogen of an acid is…

Q: Some hypothetical metal has simple cubic crystal structure. If its atomic weight is 61.8 g/mol and…

A: Atomic radius (a) = 0.163 nm                             =1.63 x 10-8 cm Atomic Weight = 61.8 g/mol

Q: 1.11 The crystal structure of sodium chloride (NaCl) is a simple cubic with the Na and Cl atoms…

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Q: Some hypothetical metal has simple cubic crystal structure. If its atomic weight is 69.13 g/mol and…

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Q: Which two states of matter meet at the sublimation boundary of a phase diagram? solid O liquid O gas

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Q: Some hypothetical metal has simple cubic crystal structure. If its atomic weight is 68,73 g/mol and…

A: For Simple cubic crystals, there is a relation between edge length and radius a=2r from here we have…

Q: I'm not sure how to do this one.

A: Chemical bond is attractive force that binds the ions or molecules together in a compound. There are…

Q: Q.6: In given diagram, explain Tg and Tm for different materials? Liquid Glass Semicrystalline solid…

A: The given plots in the question clearly discusses about the phase change behaviour of several…

Q: Classify the following materials as crystalline or amorphous solids.1) Glass2) Sugar3) Quartz4) Wax

A: Given,1) Glass2) Sugar3) Quartz4) Wax

Q: 1. Steam distillation was performed to obtain geraniol (MM = 154.25 g/mol) from dried rose petals.…

A:

Q: A certain metal crystallizes in a body-centered cubic arrangement and has a density and atomic…

A: Density of a unit cell (ρ) The equation to find out the density of a unit cell is; ρ=mass per unit…

Q: Some hypothetical metal has a simple cubic crystal structure. If its atomic weight is 68.73 g/mol…

A: r = 0.153nm In simple cubic, a=2r    a= 2×0.153     =0.306nm Or a= 3.06 × 10-8cm    a3 = 28.65 ×…

Q: _7. An engineer is designing an electrical system and is looking for a material to transmitenergy.…

A: Compounds with ionic bonds can easily dissociate and so such materials are good conductors of heat…

Q: Some hypothetical metal has simple cubic crystal structure. If its atomic weight is 77.78 g/mol and…

A:

Q: Which substance is a liquid at room temperature?a) CH3OH b) CF4 c) SiH4 d) CO2

A: Matter exists in three states- solid, liquid and gaseous. Depending on the type of the attractive…

Q: Gold has a face-centered cubic arrangement with a unit cell edge length of 4.08Á. How many moles of…

A:

Q: Strontium metal, Sr, crystallizes in a face-centered cubic arrangement. What is the radius (in…

A: In this question we have to calculate the radius of one atom in picometer which crystallizes in FCC.…

Q: Which phase has a fixed shape? O Solid Gas O Liquid

A: Solid: The atoms/molecules or the constituent are closely packed together and they are not free to…

Q: Some hypothetical metal has simple cubic crystal structure. If its atomic weight is 68.21 g/mol and…

A:

Q: Which substance has the highest melting point?     Kr     Cl 2     Mg     SiO 2 (silica)     C…

A: Melting point:

Q: 3. In a different universe, a certain very heavy element, "Q", forms a simple cubic solid having a…

A: We will use density expression to calculate atomic mass of Q.

Q: A crystallographer measures the horizontal spacing between molecules in a crystal. The spacing is…

A: Given: The spacing between molecules in crystal=12.85 nm Total number of molecules =105   Total…

Q: Pick a substance expected to have the lowest boiling point? O A. sodium nitrate, NANO3 B. diamond O…

A: Boiling point of a substance is the temperature at which vapour pressure of a liquid equals the…

Q: 3. A mole of a newly discovered crystalline substance weighs 14.56 grams and displaces 2.3 ml of…

A:

Q: Some hypothetical metal has simple cubic crystal structure. If its atomic weight is 77.44 g/mol and…

A:

Q: 3. Associate each of the solids: Csl, SiO2, Ni, and SiCl3H with one of the following sets of…

A: Here we have to complete the statements with proper option which is given-

Q: A mole of a newly discovered crystalline substance weighs 14.56 grams and displaces 2.3 mL of water.…

A:

Q: /hich one of the following is an example of an ionic solid? (A) Cao (В) Cr Graphite D Sucrose

A: Given that a question of four molecules  CaO, cr graphite and sucrose.  Which compounds are…

Q: ome hypothetical metal has simple cubic crystal structure. If its atomic weight is 62.78 g/mol and…

A: Given: Atomic weight of metal = 62.78 g/mol Atomic radius of metal = 0.111 nm NA = 6.022 x 1023…