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Werner's Coordination Theory

A 400 mg iron...

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A 400 mg iron capsule contains 100 mg of ferrous fumarate, (CHCOO)2 Fe. The percentage of iron present in it is approximately. A) 33% B) 25% C) 14% D) 8%

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400 m g

iron capsule contain

100 m g

of ferrous fumarate,

(C H C O O)_{2} F e

. The percentage of it is approximately:

400 m g

of a capsule contains

100 m g

of ferrous fumarate. The percentage of iron present in the capsule is approximately:

400 m g

capsule contains

100 m g

of ferrous fumarate. The percentage of iron present in the capsule approximately is: (Mol mass of

F e (C_{4} H_{2} O_{4}) = 170

)

Q. 400 milligram iron capsule contain 100 milligram ferocious fumerate [CnCOO)

_{2}

Fe, mol mass = 170] Calculate % of iuon in capsule?

Q. C - 14 has a half life of 5760 years. 100 mg of sample containing C - 14 is reduced to 25 mg in :

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