Calculate the number of electrons in a small, electrically neutral silver pin that has a mass of `10.0 g`. Silver has 47 electrins per atom, and its molar mass is `107.87 gmol^(-1)`.

Calculate the atomic mass of silver, which occurs naturally as 52% silver - 107 and 48% silver - 109.

Calculate the density of silver if a silver coin has a mass of 16.6 g and occupies a volume of 1.58 cm^(2) Strategy: Divide the mass of object by its volume.

Calculate the density of silver which crystallizes in face- centred cubic form. The distance between nearest metal atoms is 287 pm (Molar mass of Ag = 107.87 g mol^(-1) , N_A = 6.022 xx 10^(23) mol^(-1) ).

Calculate the number of coulombs required to deposit 50 g of silver at cathode from silver nitrate solution. (Atomic mass of silver = 108)

Calculate the drift velocity for the electrons in a silver wire which has a radius of 0.1 cm and carries a current of 2 A. Atomic mass of silver=108 and density of silver =10.5xx10^(3) kg//m^(3) .

A sphere of lead of mass 10 g has net charge -25 xx 10^(-9)C . (i) Find the number of excess electrons on the sphere. (ii) How many excess electrons are per lead atom ? Atomic number of lead is 82 and its atomic mass is 207 g/mol.

A sphere of lead of mass 10 g has net charge -25 xx 10^(-9)C . (i) Find the number of excess electrons on the sphere. (ii) How many excess electrons are per lead atom ? Atomic number of lead is 82 and its atomic mass is 207 g/mol.

Calculate the density of silver which crystallises in face-centred cubic from. The distance between nearest metal atoms is 287 pm (Molar mass of Ag = 107.87gmol^(-1),(N_(0)=6.022xx10^(23)mol^(-1)) .