CSCI a -ions withct crystallizes into Pons a simple cubit unit cel of C!- he cubit interstaial sites similar to a BCC). a) Whatis the coordination number of Cst and Cl-? o ccUPying b) How many of eachion (Es and C1)ispresent per unit cell? CLiventhat the radius of Cstis 174 pm and the radius of Ciis 181 pmy what is the edge length of the cel? Answer pn picometers. d) calculation, watis the density of Caci? the density of Cscl? and the molar mass From previous The molar of CI is 35.45 glmol. (Hint: calaulation, Whatiss r mass of Cstis 132.9 glmol OF Avogadro's nomber=6.0221 mol") Convert Answer in g/cm. e) whyrs the radius of Cigreater than the rodius of (st? pens GEAR

Most minerals (~90%) form by ionic bonding. But some bond my electron sharing. What are these bonds called and what is an example?

C Chegg Search b Compound with highest boilino x app.101edu.co G calculator- Googl. M Omail D YouTube 0 Maps a AMAZON D Translate Gflights h BATERBLY C CHEGG KATAPULK CUBA SUPERMARKET23 4 Essay Writing Ser. Question 21 of 21 Calcium fluoride forms a crystalline lattice in fluorite. The fluoride ions are the lighter spheres in the unit cell shown. Choose the best description of the interstitial holes that fluoride ions occupy. A) Cubic hole B) Tetrahedral hole C) Octahedral hole D) Spherical hole Ca O F MacBook Pro 2 3 4 6 8 W E R Y F G H K 34 1T MOSISO command ...* 5A

5. Na has an ionization energy of 5.14eV, CI has an electron affinity of 3.61eV. NaCl crystal has a lattice constant of 0.563nm and a Madelung constant of 1.748. Calculate the binding- and cohesion energy per ion pair. The repulsion of ions doesn't have to be accounted for.