A biomolecule contains `0.2%` Fe by weight (atomic mass of `Fe=56u`). The minimum possible molecular weight of the biomolecule is

A biomolecule contains 2% magnesium by mass. The minimum molecular mass of biomolecule is

A peroxidase enzyme contains 2% selenium(Se=80). The minimum molecular weight of the enzyme is

A compound was found of contain 14.34% oxygen. The minimum molecular weight of the compound is

Insulin contains 3.2 % sulphur. The minimum molecular weight of insulin is

A organic compound contains 4% sulphur. Its minimum molecular weight is

A compound contains 20% sulphur. The molecular weight of the compound could be

The chloride of a metal contains 71% chlorine by weight and the vapour density of it is 50. The atomic weight of the metal will be -

A carbon compound contains 12.8% of carbon, 2.1% of hydrogen and 85.1% of bromine. The molecular weight of the compound is 187.9 . Calculatte the molecular formula of the compound. (Atomic weight of H +1.008, C = 12.0 and Br = 79. 9))

The sodium salt of methyi orange has 7% sodium. What is the minimum molecular weight of the compound? :

An organic compound contains, C, H and S . The minimum molecular weight of the compound containing 8% sulphur is : ("atomic weight of" S=32 "amu")