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1. |
Lithium forms a BCC lattice with an edge length of 350 pm. The experimental density of lithium is 0.53 g cm-3. What is the percentage of missing lithium atoms? (Atomic mass of Lithium = 7 amu) |
A. | 97.7% |
B. | 95.4% |
C. | 4.6% |
D. | 2.3% |
Answer» E. | |