1. The chart below shows three allotropes of carbon. ALLU1HOMIC UHMS O CAKSUN These three forms have 1) the same formula, crystal structure, and properties 2different formulas and crystal structure but same properties 3) different formulas, crystal structure, and properties 4) the same formula, but different crystal structure and properties diamond fallerene graphite

Q: Which crystalline solid would you expect to have the highestmelting point?a) Au(s) b) H2O(s) c)…

A: Temperature, at which solid phase of any compound converts into liquid phase is known as melting…

Q: ecide what kind of crystalline solid each element or compound in the table forms, and what kind of…

A: Here we have to  identify kind of crystalline solid in given table, kind of forces holding solid…

Q: Define the term cubic closest packing?

A:

Q: Substance Appearance Melting Point Electrical Conductivity Solubility in Water X lustrous, malleable…

A: Given Substance Appearance Melting Point Electrical Conductivity Solubility in water X…

Q: Determine the lattice energy from the following data: heat of fusion for KF solid = -567.3 kJ/mol…

A: Given,  heat of fusion for KF solid = -567.3 kJ/molenthalpy of sublimation for K solid = 89.24…

Q: The density of gold is 19.31 g/cm3. If the metallic radius of gold  is 407.9 pm, what is the…

A: Crystal  structure - The arrangement of atom, molecule of a crystal in the form of space lattice

Q: Explain what is Hexagonal Closest Packing?

A: Crystalline solids: Crystalline solids have systematic and repeated units. The three dimensional…

Q: QUESTION 7 Compute the density of materials based on your answers to Questions 3 to 5. (1) Chromium…

A:

Q: Show why sodium and chloride ions are bonded to form a crystalof NaCl salt?

A: Sodium and chloride ions are bonded to form a crystal. Each Na+ ion surround by six chloride ions as…

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

A: The nature of constituent atoms of a molecule, type of bonding between them and charge on atoms…

Q: The ionic compound, CsI, forms a body centered cubic structure (see below) where the anions occupy…

A:

Q: Sulfur minerals can frequently incorporate thorium as an impurity when crystalizing. 11. What is the…

A: Thorium is a chemical element with atomic number 90 and is represented by the symbol 'Th' in the…

Q: 3. Construct the reciprocal lattice structure for the following real crystal lattice structure Real…

A: Step 1: Step 2: Step 3: Step 4:

Q: 24. Based on your understanding of the relationships between the structures and physical properties…

A: Covalent network solids consist of atoms covalently bonded into a three-dimensional network or…

Q: Which of the following is an ionic solid? s2- SF6 Na2s O S8 O so,2-

A: We know that, Generally an ionic compound are solid. S2- is only one ion. So it is not solid. SF6 is…

Q: 23) If potassium has a body centered cubic structure and an atomic radius of 0.280 nm, find the…

A: For any unit cell,volume occupied by the atoms per unit cell or packing fraction can becalculated by…

Q: Would you predict the melting point of the following substances to be high or low?  Explain why.…

A: Melting point of a substance is the temperature at which it changes from solid state to liquid state…