AP EAMCET202521 May 2025Morning ShiftChemistrySolid StateActual
Gold crystallises in fcc lattice. The edge length of the unit cell is 4 Å . The closest distance between gold atoms is ' x ' Å and density of gold is ' y ' g cm ⁻³ . What are x and y respectively? ( . Molar mass of gold .=197 ~g ~mol ⁻¹ ; N =6 10²³ ~mol ⁻¹ )
Options
- A2 , 41.04
- B2 2 , 20.52
- C2 3 , 10.25
- D3 , 5.15
Correct answer
B. 2 2 , 20.52
Step-by-step solution
No Solution.