8. Sodium crystallizes in a cubic structure and the edge of a unit cell is 0.43 nm. The density of sodium is 0.963 g/cm3 and the atomic unit weight of sodium is 23 gr/mole. a) How many atoms of sodium are contained in one unit cell?
b) What type of cubic unit cell does sodium have?
c) What is the atomic radius of sodium?

According to each substances heat of fusion, which of the items below requires more heat to be added per gram of substance to go from solid to liquid? silver sulfur water lead

Design techniques and materials that reduce the negative environmental impact of a structure are referred to as

Ill give brainiestif one neutron initiates a fission event that produces two neutrons in the products, how many new reactions can now be initiated? if each of the neutrons produced in the first fission event then initiates a fission event that produces one neutron in the products, how many new reactions can now be initiated by each neutron? how many neutrons in total were produced by the two fission events described?