The coordination number of atoms in a cubic packed structure and in a body centred cubic structure respectively are

What is the coordination number of atoms (a) in a cubic close packed structure? (b) in a body centred cubic structure?

What is the coordination number of atoms: in a cubic close-packed structure? in a body-centred cubic structure?

(i) What is meant by the term 'coordination number'? (ii) What is the coordination number of atom: (a) in a cubic close-packed structure (b) in a body-centred cubic structure?

(i) What is meant by the term 'coordination number'? (ii) What is the coordination number of atoms: (a) in a cubic close-packed structure? (b) in a body-centred cubic structure?

What is meant by the term "coordination number"? b. What is the coordination number of atoms: i. in a cubic closed-packed structure? ii. In a body-centred cubic structure?