Q:
What is the chemical formula for iron?
A:
Quick Answer
Iron has the chemical formula Fe from its Latin name, ferrum. Its atomic number is 26, and its molar mass is 55.845 grams per mole. It has a metallic gray color and is attracted to magnets. Iron is the second most-abundant metal on Earth.
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Iron is a reactive element and reacts with most acids. Chemical compounds of iron in oxidation state +2 are called ferrous compounds, and are reducing agents. Ferric compounds contain iron in oxidation state +3, and are oxidizing agents. Pure iron corrodes in damp air to form rust. However, carbon-containing alloys, such as stainless steel, do not rust in normal conditions.
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Q:
How many protons does iron have?
A: Iron is element number 26 on the periodic table. This means an iron atom contains 26 protons in its nucleus. Chemists refer to the number of protons in an ... Full Answer >Filed Under: -
Q:
How is iron oxide formed?
A: Iron oxide, commonly known as rust, forms as iron corrodes in an oxygen environment. Iron is especially eager to bond with oxygen, which is why pure iron i... Full Answer >Filed Under: -
Q:
What is the melting point of iron?
A: Iron has a melting point of 1535.0 degrees Celsius or 2795.0 degrees Fahrenheit. It has a boiling point of 2750.0 degrees Celsius or 4982.0 degrees Fahrenh... Full Answer >Filed Under: -
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What are the chemical properties of iron?
A: Iron, a metal, is the 26th element on the periodic table. Its atomic weight is 55.845, and it exists as a solid at room temperature. Iron melts at 2,800 de... Full Answer >Filed Under:
