Question
Physics Question on Mechanics and General Properties of Matter
The lattice constant (in Å) of copper, which has FCC structure, is _________ (rounded off to two decimal places).
Given: density of copper is 8.91 g cm-3 and its atomic mass is 63.55 g mol-1 ; Avogadro’s number = 6.023 × 1023 mol−1
Answer
The correct answer is: 3.60 to 3.65 (approx)