- 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 | Element, Occurrence, Uses, Properties, Compounds | Britannica
Iron (Fe), chemical element and one of the transition elements, the most-used and cheapest metal Iron makes up 5 percent of Earth’s crust and is second in abundance to aluminum among the metals
- iron（英文单词）_百度百科
iron是英语词汇，具有名词、动词、形容词等多种词性，发音为英 [ˈaɪən]、美 [ˈaɪərn]。 作名词时指熨斗、烙铁或姓氏；形容词表示"铁的"或"刚强的"；动词含义包括熨烫衣物、用铁铸造。
- 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 | Fe (Element) - PubChem
Iron is the cheapest and one of the most abundant of all metals, comprising nearly 5 6% of the earth's crust and nearly all of the earth's core Iron is primarily obtained from the minerals hematite (Fe 2 O 3) and magnetite (Fe 3 O 4)
- How Much Iron Should You Get Every Day? - Health
Daily iron requirements vary by age, sex, and dietary intake People eating a vegan or vegetarian diet often need more iron than those who eat meat
- Iron (Fe) - Definition, Preparation, Properties, Uses, Compounds . . .
Iron is renowned for its magnetic properties, high malleability, ductility, and its ability to form various alloys with many other metals Alloys of iron, such as steel, are crucial in modern engineering and construction because of their strength and durability
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