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Hafnium is not commonly found in household items, as it is a rare metal primarily used in specialized applications like nuclear reactors and semiconductor manufacturing. However, it may be present in small amounts in certain high-end electronics, such as computer chips, and in some types of lighting, like high-intensity discharge lamps. Generally, the average household is unlikely to have significant sources of hafnium.
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What is the most common isotope in hafnium?
Hafnium-174 is the most common isotope of hafnium, making up about 31% of naturally occurring hafnium.
What does hafnium react with?
Hafnium can react with a variety of elements to form compounds, such as oxygen to form hafnium dioxide (HfO2) or with chlorine to form hafnium tetrachloride (HfCl4). It is generally considered to be unreactive at room temperature but can react with strong acids and alkalis under high temperature conditions.
How hard is hafnium?
Hafnium is a dense, ductile metal that is relatively soft compared to other metals, such as steel or titanium. It can be easily machined and formed, but it does have a high melting point and is known for its high resistance to corrosion.
How many protons does Hafnium 138 with a plus 2 charge have?
The atomic number of hafnium is 72. So there is 72 protons.
What ions does hafnium form?
Hafnium typically forms a +4 oxidation state in its compounds, resulting in the formation of Hf^4+ ions. These ions have a charge of +4 and are commonly found in hafnium compounds.
Is hafnium malleable?
Hafnium is malleable.
What is the color of hafnium?
Hafnium is a shiny, silvery metal that does not have a distinct color.
Is hafnium combined or uncombined?
Pure hafnium doesn't exist in the nature; hafnium form many compounds.
Can you burn hafnium?
Fine powders of hafnium are pyrophoric.
How many isotopes does hafnium have?
There are 37 isotopes of Hafnium.
What is the most common isotope in hafnium?
Hafnium-174 is the most common isotope of hafnium, making up about 31% of naturally occurring hafnium.
How is Hafnium made today?
Hafnium is found in tandem with zirconium deposits. It is separated from the zirconium during refinement as hafnium chloride. It is then reduced with magnesium to produce pure hafnium.
What is the appearance of hafnium?
Hafnium is a metal, steel grey appearance.
Hafnium is magnetic or non-magnetic?
Hafnium is a single element and therefore nonpolar.
How reactive is hafnium?
Yes, hafnium is reactive, but not like sodium or potassium.
Does hafnium have a high density?
The density of hafnium is 13,31 g/cm3.
What source or material does hafnium come from?
Hafnium is separated from zirconium minerals.
