The diameter of zinc atom is `2.6A^@`. Calculate
Radius of zinc atom in pm

The diameter of zinc atom is 2.7A^@ . Calculate number of atoms present in a length of 1.6 cm of the zinc are arranged side by side lengthwise.

Calculate number of atoms in : FCC

Calculate number of atoms in : SSC

Calculate number of atoms in : BCC

Calculate the number of atoms in FCC

If the diameter of a carbon atom is 0.15 nm, calculate the number of carbon atoms which can be placed side by side in a straight line across length of scale of length 20 cm long.

Calculate the mass of : One carbon atom

Energy in the ground state of normal H-atom is -13.6 eV .Calculate its kinetic energy and potential energy.