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Chemical equation of reaction between iron and silver nitrate
1, Iron (English: iron), a common metal element, chemical symbol Fe, atomic coefficient 26, relative atomic mass 55.85, located in VIII group of the fourth period of the periodic table of elements, with valence electron shell structure of [Ar]3d64s2. Pure iron is usually silvery white or gray with certain toughness and ductility, and iron powder is black to gray. The highest oxidation state of iron is +6, and other lower oxidation states can be found in some complex compounds, among which +2 and +3 are the most common. Iron widely exists in nature, occupying 4.75% of the crust, second only to oxygen, silicon and aluminum, and ranking fourth among all elements.
2. The chemical formula of silver nitrate (English: Silver NO3) is AgNO? , is an inorganic compound, the molar mass is 169.87 g/mol, and pure silver nitrate is colorless or white crystal. Silver nitrate is easily soluble in water and ammonia water, and pure silver nitrate is stable to light. However, its aqueous solution and solid need to be preserved in brown reagent bottle due to insufficient product purity, and usually decompose when exposed to light. Silver nitrate was listed in the List of Explosive Hazardous Chemicals by the Ministry of Public Security of the People's Republic of China (version 20 17), and is generally prepared by the reaction of silver with nitric acid. It is widely used in photography, chemical industry and medicine.
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