Question

An element with density 2.8 g/cm3 forms a fcc unit cell with edge length 4 x 10 -8 cm . calculate the molar mass of the element.

Answer 1

Answer:

An element with density 2.8 g/cm3 forms a fcc unit cell with edge length 4 x 10 -8 cm . calculate the molar mass of the element.Heat convection is a mode of heat transfer by the mass motion of a fluid such as air.

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Heat convection occurs to the surface of an object where the surrounding fluid of object is heated and moved energy away from the source of heat.

Answer 2

Answer:

Significance of Mitosis

It is responsible for the growth and development of an individual. It maintains the constant number of chromosomes in all body cells of an organism. Mitosis is required for asexual reproduction, vegetative propagation in plants and also responsible for repair and regeneration of damaged tissues.