Zirconium is an element not a mixture or a compound
None. Zirconium is not a chemical compound but a mixture. As a result, anything that contains zirconium in it will be a mixture.
Zirconium metal has a metallic appearance, as steel.
The density of zirconium (pure metal) is 6.511 g/cm3. The apparent density of zirconium sponge or powder is of course lower.
It is a mixture of compounds.
Pure substance.
None. Zirconium is not a chemical compound but a mixture. As a result, anything that contains zirconium in it will be a mixture.
Zirconium is a pure metal.
Because zirconium is a pure metal !
In the nature zirconium is found as zirconium silicate or other compounds.
Zirconium metal has a metallic appearance, as steel.
It is an element.
The density of zirconium (pure metal) is 6.511 g/cm3. The apparent density of zirconium sponge or powder is of course lower.
pure substance?
a mixture of titanium, zirconium and magnesium alloys
The term pure mixture doesn't exist; the components can be more or less pure.
It is a mixture of compounds.
Pure substance.