Sodium crystallises in b.c.c unit cell. Calculate the approximate number of unit cells in 9.2 g of solium (Atomic mass of Na = 23u).

Sodium crystallizes in a bcc unit cell. Calcuate the approximate number of unit cells in 9.2 g of sodium (Atomic mass of Na=23)

Sodium crystallizes in a bcc unit cell. Calculate the approximate number of unit cells in 9.2 g of sodium. ( Atomic mass Na 23 u ) .

Sodium crystallizes in a b c c unit cell. calculate the approximate number of unit cells in 9.2 g of sodium. (A t o mic mass of Na = 23 u )

Sodium crustallises in bcc unit cell. Calculate the approximate no. of unit cells in 9.2 grams of sodium.

Sodium crustallises in bcc unit cell. Calculate the approximate no. of unit cells in 9.2 grams of sodium.

Sodium crystallizes in i bcc unit cell. CaICulate the approximate no. of unit cells in 9.2 grams of sodium. (Atomic mass of Na = 23 u).

(i) What is a semiconductor ? Mention two main types of semiconductors. (ii) Sodium crystallizes in a body centred cubic (bcc) unit cell. Calculate the approximate number of unit cells in 9.2 g of sodium. (Atomic mass of Na = 23 u)