In the nature zirconium is found as zirconium silicate or other compounds.
Technetium is found in both in a compound and pure forms
Tantalum doesn't exist in pure state in nature.
It is found in nature in its pure form (not as a compound).
Magnesium oxide (MgO) is a pure compound.
Yes, gold is an element.Yes It is-see AU on table
Zirconium is an element not a mixture or a compound
Zirconium is a pure metal.
if sodium is in a compound, it will not be in natural state. natural state implies that it is a pure element. ie not a compound
Technetium is found in both in a compound and pure forms
Because zirconium is a pure metal !
The answer would be no. In Earth there is no hydrogen source in its pure form. It is only found in compound with other elements.
Platinum is usually found pure.
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.
Californium is a pure element.
pure element
In pure form.
Zirconium metal has a metallic appearance, as steel.