Atomic and molecular sizes are of the order of a few angstrom ( )
MATHEMATICS · Multi-part · CBSE · Mathematics · Surface Areas and Volumes · Surface Areas and Volumes
Problem
Atomic and molecular sizes are of the order of a few angstrom ( 1A˚=10−10 m ). Assuming that N2 molecule is spherical in shape with radius 2×10−10 m , calculate:
(1) the volume of single N2 molecule.
(2) the percentage of empty space in one mole of N2 gas at STP.