Clark,+Dalton

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Dalton Clark 1Name and symbol of iron- Fe and iron []) 2Boiling point of iron-3134f 3Melting point of iron-1811f 4Density of iron-7874 kg m-3 5Protons of iron-26p 6Neutrons of iron-30n 7Electrons of iron-26e 8Atomic masses of iron-55.845 9Atomic number of iron- 26 (h[|ttp://www.periodictable.com/]) Theadore gray,(elements collection Inc) copyright

10Number of valence electrons of iron-2 or 3 valence electrons 11When did man discover iron- no man discovered Iron 12When was iron discovered-5000bc 13How is iron mined- you have two uses heavy equipment to get the iron out of the ground 14Chemical properties of iron-iron rusts slowly. Iron is a very active metal 15Physical properties of iron- iron is a silvery-white or grayish metal and is a very high tensile strength. 16Minerals in iron- there are 225 types of different minerals in iron. [] Copyright 1993-2012 Mark Winter(web elements)

17Compounds in iron- such as oxide, hydroxide, halides, acetates, carbonates, sulfides, and more. 18Two common chemical reactions in iron- iron metal reacts with moist air by oxidation to give a hydrated iron oxide. 19Industry uses for iron- materials use iron for structures and used to hold stuff in place. 20Cost of iron-$7.2 per 100g 21Unusual facts about iron- iron is one of the most plentiful elements. It comprises about 5.6% of the earth"s crust and almost all of the earths core. Iron primarily forms compounds with +2 and+3 oxidation states.