An element crystallizes in a structure having fcc unit cell of an edge 100 pm . Calculate the density if 150 g of the element contains `18xx10^(23)` atoms .

Density of a unit cell is respresented as rho = (" Effective no. of atoms (s)" xx "Mass of a unit cell ")/("Volume of a unit cell ")=(Z.M)/(N_(A).a^(3)) where , Z =mass of effective no . of atoms(s) or ion (s). M= At . mass// formula N_(A) = Avogadro' s no . rArr 6.0323 xx 10^(23) a= edge length of unit cell An element crystallizes in a structure having fcc unit cell of an edge 200 pm . Calculate the density , if 100 g of this element contains 12xx10^(23) atoms :

Density of a unit cell is respresented as rho = (" Effective no. of atoms (s)" xx "Mass of a unit cell ")/("Volume of a unit cell ")=(Z.M)/(N_(A).a^(3)) where , mass of unit cell =mass of effectuive no . of atoms(s) or ion (s). M= At . mass// formula N_(A) = Avogadro' s no . rArr 6.0323 xx 10^(23) a= edge lemght of unit cell An element crystallizes in a structure having fcc unit cell of an edge 200 pm . Calculate the density , if 100 g of this element contains 12xx10^(23) atoms :

Density of a unit cell is respresented as rho = (" Effective no. of atoms (s)" xx "Mass of a unit cell ")/("Volume of a unit cell ")=(Z.M)/(N_(A).a^(3)) where , mass of unit cell =mass of effectuive no . of atoms(s) or ion (s). M= At . mass// formula N_(A) = Avogadro' s no . rArr 6.0323 xx 10^(23) a= edge lemght of unit cell An elemetn crystallizes in a steucture having fcc unit cell of an edge 200 pm . Calculate the density , if 100 g of this element contains 12xx10^(23) atoms :

An element crystallizes in a structure having fcc unit cell of an edge 200 pm. Calculate the density if 200 g of this element contains 24 xx 10^(23) atoms.

Density of a unit cell is represented as rho=("Effectiveno.ofatom(s)x Mass of a unit cell")/("Volume of a unit cell")=(Z.M.)/(N_(A).a^(3)) Where, mass of unit cell = mass of effective no. of atom(s) or ion(s). M = At. wt./formula wt. N_(A)="Avogadro’s no. "rArr 6.023xx10^(23) a = edge length of unit cell An element crystallizes in a structure having foc unit cell of an edge 200 pm. Calculate the density,if 100g this element contains 12 xx 10^(23) atoms :

An element crystallizes in a structure having fcc unit cell of an edge 300 pm. Calculate its density if 180 g of this element contains 3.708 xx 10^(24) atoms.

An element crystallises in a structure having a f.c.c unit cell of an edge 200 pm. Calculate the density of element, if 20 gm the element contains 2.4 xx 10^(23) atoms.

An element crystallizes in a structure having fee unit cell of an edge 200 pm. Calculate the density if 200 g of this element contains 24 xx 10^(23) atoms.