MCQOPTIONS
Saved Bookmarks
| 1. |
How many unit cells are present in a cube-shaped ideal crystal of \[NaCl\] of mass 1.00g? [Atomic masses: Na = 23, Cl = 35.5] |
| A. | \[2.57\times {{10}^{21}}\] unit cells |
| B. | \[5.14\times {{10}^{21}}\] unit cells |
| C. | \[1.28\times {{10}^{21}}\] unit cells |
| D. | \[1.71\times {{10}^{21}}\] unit cells |
| Answer» B. \[5.14\times {{10}^{21}}\] unit cells | |