What is a rock salt ?

What is a double salt? Give example.

A compound AB has a rock salt type structure with A:B=1:1 . The formula weight of AB is 6.023y grams and the closest A-B distance is y^(1//3) Å . If the density of lattice is 'x' g/cc then x is

Ionic substance AB crystallises in rock salt structure. If all ions at the centre of the faces and at the body centre are removed, what should be the percentage of number of ions remained?

Which of the following oxides have rock salt structure with coordination number 6 : 6 ?

How many effective Cl^(-) ions are present in the rock salt NaCl if ions along one axis joining opposite faces are removed?

How many effective Na^(+) ions are present in the rock salt NaCl if ions along one axis joining opposite faces are removed?

Which one of the following statements is incorrect about rock salt type ?

Give the classification of salts. What types of salts undergo hydrolysis?

What are basic salts ? Give examples.

How many unit cell are present in 4.0 gm of crystal AB (formula mass of AB = 40) having rock salt type structure ? ( N_(A) = Avogadro's no.)