Question

the smallest number of oxygen atoms in decomposition reaction of ferrous sulphate is'n' the value of 'n' is 8 or 4 or 6 or 10​

Answer 1

Answer:

Ferrous sulfate appears as a greenish or yellow-brown crystalline solid. Density 15.0 lb /gal. Melts at 64°C and loses the seven waters of hydration at 90°C. The primary hazard is the threat to the environment. Immediate steps should be taken to limit its spread to the environment. Used for water or sewage treatment, as a fertilizer ingredient.