- Iron - Wikipedia
Chemically, the most common oxidation states of iron are iron (II) and iron (III) Iron shares many properties with other transition metals, including the other group 8 elements, ruthenium and osmium Iron forms compounds in a wide range of oxidation states, −2 to +7
- IRON中文 (简体)翻译：剑桥词典
A heavy iron chain was clamped around his wrists The earth's core is a hot, molten mix of iron and nickel The roof is made from sheets of corrugated iron The autopsy revealed that his murderer had struck him on the head with an iron bar Working iron requires higher temperatures than bronze
- iron是什么意思_iron的翻译_音标_读音_用法_例句_爱词霸在线词典
爱词霸权威在线词典,为您提供iron的中文意思,iron的用法讲解,iron的读音,iron的同义词,iron的反义词,iron的例句等英语服务。
- 铁（金属元素）_百度百科
铁（Ferrum）是一种金属元素，原子序数为26，位于周期表第四周期，第VIII族。纯铁是银白色有光泽的金属，密度7 86 g cm3，熔点1539℃。铁除了有导电性、导热性、延展性外，还能被磁铁吸引，具有铁磁性。 铁在地壳中是含量第四丰富的元素，主要以氧化物的形式存在，比如赤铁矿(Fe2O3)、磁铁矿(Fe3O4
- Iron | Fe (Element) - PubChem
Chemical element, Iron, information from authoritative sources Look up properties, history, uses, and more
- Iron - Element information, properties and uses | Periodic Table
Element Iron (Fe), Group 8, Atomic Number 26, d-block, Mass 55 845 Sources, facts, uses, scarcity (SRI), podcasts, alchemical symbols, videos and images
- Iron (Element) - Facts, History, Where It Is Found, How It Is Used . . .
Iron is an important nutrient in our diet Iron deficiency, the most common nutritional deficiency, can cause anemia and fatigue that affects the ability to perform physical work in adults
- iron summary | Britannica
The human body contains about one-sixth of an ounce (4 5 g) of iron, mostly in hemoglobin and its precursors; iron in the diet is essential to health Iron is ferromagnetic (see ferromagnetism) at ordinary temperatures and is the only metal that can be tempered (see tempering)
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