The principle of column chromatography is based on th ability of the constituents to

Ammonium chloride can be separated from its mixture with common salt by

The ability of carbon to form long chains is referred to as

The industrial preparation of hydrogen gas from water gas is referred to as

The relative atomic mass of a naturally occurring lithium consisting of 90%\(\frac{7}{3}\)Li and 10%\(\frac{6}{3}\)Li is