Categorize each substance with its correct solid structure. MgS ionic C12H240 [ Choose ] polystyrene [ Choose ] Pb [ Choose ] > >

Q: Given the following substances, which one is expected to have the highest melting point? (A) Cl207…

A: melting point : melting point of a substance is defined as the temperature at which substance…

Q: CH. :N=N: Dipoles can form Naci Electrons are shared H H:C:H Double and triple bonds can form Formed…

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Q: 1. a) What is the definition of atom, molecule and polymer? b) Show the electron configuration of…

A: Definition  Atom:: An atom is a particle of matter that uniquely defines a chemical element. An atom…

Q: Explain why water forms into beads on a waxed car finish.

A: Since we know that a polar molecule dissolves in polar molecule and a non polar molecule dissolves…

Q: Using molecular properties, explain why bromine is more disordered than mercury. Select those that…

A: Mercury, water and bromine are liquids at standard temperature. Their molar entropies are in the…

Q: he crystalline density of polypropylene is 1.121 g/cm³, and its amorphous density is 0.906 g/cm³.…

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Q: MCQ 72: Metals are good conductors due to A. ionic lattices B. crystalline lumps C. mostly solids D.…

A: In this question, we have to find out the correct answer of given problem by the help of the…

Q: explore the relationship between properties of substances and the electrical forces within those…

A: Intermolecular forces are the force of attraction and repulsion between interacting particles.

Q: Which element remain liquid at a solid room temperature

A: Given  Condition = Room temperature  Liquid element in this temperature = ?

Q: Which of the following is in a paraffin type? (A) C2H4 (B) CH4 (c) C3H3 D CH3

A:

Q: body centered cubic structure with a density of 6.39 g/cm3. Calculate its atomic radius in pm.…

A: In body centered cubic(BCC) particles are present at corners and body centers. So, effect number of…

Q: Which of the following statements is TRUE? Select one: F2 is more polarizable than Br2. CH3OH has a…

A: Molecule having more size can deform easily. Thus corresponding molecule is polarizable in nature.…

Q: Match each compound to the description listed in (A) – (E).  For the “How do you know?” question, do…

A: Trend across a period :- Melting and boiling points increase across the three metals because of the…

Q: Which statement correctly describes the relationship between molecular structure electrostatic…

A: To explain: A relationship between the molecular structure, electrostatic forces and boiling point…

Q: Shown here are cartoons of two different polymers. Whichof these polymers would you expect to be…

A: Intermolecular forces between the polymer chains hold the chains together in the ordered crystalline…

Q: What is the purpose of crystal structure?

A: Crystal structure is determined by X-ray crystallography.

Q: Calculate the energy for vacancy formation (in J/mol) assuming that the density of the metal remains…

A: Matter exists in solid state also. Metals are in solid state. Temperature is the measure of hotness…

Q: Classify each substance in the table as either a metallic, ionic, molecular, or covalent network…

A: Metals have high malleability as they can easily be converted  into sheets .

Q: Which of the following represent closest packing of spheres? 11 III IV O II + IV OI + IV III+IV | +…

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Q: A hypothetical element, Le, has a body centered cubic structure with a density of 7.14 g/cm3.…

A: Since you have asked multiple questions, we will answer only first question for you. In order to get…

Q: 4. Metallurgy in the Auto Industry The following illustration appeared in a newspaper article (New…

A: Since you have posted a question with multiple sub-parts, we will solve first three sub-parts for…

Q: 7. Melting points of Br2 and ICl are - 7.2 and 27.2°C, respectively and their electrons are same.…

A: Both Br2 and ICl  are isoelectronic, but their melting points are different.

Q: 21. Complete the following table Pure substance Br2 HBr NaBr b.p. 59 °C b.p. -66 °C m.p. +747 °C…

A: Explanation- 1) The boiling point of bromine is 58.8 degrees Celsius. At its boiling point, bromine…

Q: A substance is a solid at room temperature, dissolves in water, and conducts electricity when…

A: Water is a polar protic solvent and it dissolves the ionic compound by breaking the ionic bonds…

Q: Transition metals in their ores are colored a. True b. False   Which of the following substances…

A: We will answer the following questions with explanation.

Q: hypothetical element, Le, has a body centered cubic structure with a density of 7.3 g/cm3. Calculate…

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Q: Classify each substance in the table as either an atomic, metallic, ionic, molecular, or covalent…

A: Each substance in the table as either an atomic, metallic, ionic, molecular, or covalent network…

Q: t is the difference between a monomer and a polymer?

A: Monomers and polymers are  two different things related to the same molecules. For example in…

Q: What did you use to help you decide which are crystals, and which are not?

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Q: Indicate the strongest force holding the crystals together in CH3OH and K2S.

A: The force of attraction present between the molecules of a substance is known as intermolecular…

Q: 246.05°C, while the boiling point of liquid argon (Ar) is 17. The boiling point of neon (Ne) is -…

A: All matter can be classified as solid, liquid and gases mainly. In these physical states of matter,…

Q: Indicate the strongest force holding the crystals together in the following substances by putting a…

A: Since you have posted a question with multiple sub-parts, as per guidelines we will solve the first…

Q: A hypothetical element, Le, has a body centered cubic structure with a density of 6.79 g/cm3.…

A: Given that, density of body centered cubic structure (d) = 6.79 g/cm3 Atomic mass = 56.389 g/mol

Q: 6.28 g/cm3. Calculate its atomic radius in pm. Atomic Mass: Le: 50.225 g/mol Round your answer to…

A: In Body Centered cubic (BCC) number of atoms are at corners and body center. So, effective number of…

Q: Q4 /I Answer the following (choose three branches): A- Iron was formed at 912 ° C by the effect of…

A: For BCCNumber of atoms per unit cell = 2 Relation between edge length and radius is : r= a34Volume…

Q: Draw the Crystal Lattice Structure and Formula Unit for Potassium Nitrate.

A: Potassium Nitrate Chemical Formula: KNO3

Q: Which compound will be more likely to exist as a hydrated solid? O KCl O CuSO4

A: Some compound when comes in contact with water vapors present in the atmosphere absorbs them into…

Q: Structure IV Structure III II II A

A:

Q: Define the term crystalline lattice?

A: Interpretation: The term crystalline lattice is to be defined.

Q: Intramolecular forces are weakest in which type of compound? O A. ionic B. nonpolar covalent O C.…

A:

Q: he metal has a molar mass of 206.77 gmol and crystallizes in a body centered lattice and has a…

A: Given : Molar mass =  206.77 g/mol Density =  14.1 g/cm3.

Q: Choose the compound that has the lowest surface tension. (Consider intermolecular forces) 2 H Не 400…

A: a) CH3OCH3 has the lowest surface tension. Because it doesn't involve in intermolecular hydrogen…

Q: Choose the compound that has the lowest surface tension. (Consider intermolecular forces) Li Be Na…

A: In this question, we will see the molecule which have lowest surface tension.  You can see below the…

Q: A glass is primarily made of the following except O silicon dioxide O calcium oxide carbon dioxide…

A: Glass is a non-crystalline solid. It is transparent in nature. It is used for many different…

Q: Which bonded phase is the most nonpolar? C18, C4, or C8?

A: Given: C18, C4, or C8 To find: The bonded phase which is most nonpolar.

Q: 111. Which substance has ionic crystal lattice?( Co, NaCI, H2 ,CO2) * Your answer 9 This is a…

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Q: Which compound would you expect to have the highest boiling point? Why? a. H2O b. H2S c. HCl

A: Water has highest boiling point due to extensive hydrogen bonding.Formation of hydrogen bond will…

Q: 2. How to find what a materials crystal structure is? (FCC, BCC or neither FCC or BCC or

A: We have to tell how to detect a material crystal structure is either FCC, BC, or neither FCC, or…

Q: What is the best description of conductivity? Choose one:  The ability of a substance to break…

A: In the given options, the best description about conductivity is The degree to which electricity…