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What is the chemical formula of …

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What is the chemical formula of rust??
  • 3 answers

Naman Ahden 6 years ago

Fe2O3.×H2O.

Yogita Ingle 6 years ago

Iron when reacted with both water and oxygen which present in air (moist air), corrodes. Its silvery colour changes to a reddish-brown, because hydrated oxides are formed which is commonly called as rust.
The chemical formula for rust is Fe2O3.nH2O.

Any Khan 6 years ago

Iron +oxygen + water -rust (hydrated iron oxide )
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