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Is copper homogeneous or heterogeneous?
Neither. Copper is not a mixture at all. It is a pure element.
Is copper wire a pure substance?
No. Copper used in wiring would not qualify as laboratory-grade (pure). It would be far too expensive to manufacture and would not improve the conductivity enough to make a difference. Some copper wire is even plated. Laboratory-grade (pure) copper is a single substance, the element copper.
Is copper wire a pure substance heterogeneous mixture or homogeneous?
copper is an ELEMENT therefore it is not a heterogeneous OR homogeneous mixture.
Is iron oxide a pure substance?
No, Salt is a compound of Sodium and Chlorine. A pure substance consists of only one type of element.
Why does heating with carbon extract copper from copper oxide?
Heating copper oxide with carbon (in the form of coal or charcoal) causes a reduction reaction, where carbon removes oxygen from copper oxide to produce carbon dioxide and leave behind pure copper. This process is known as a reduction reaction, where carbon acts as a reducing agent to extract copper from its oxide form.
Is copper a pure substance or a mixture?
Copper is a pure substance.
Is copper is a pure substance?
Yes, copper is an element, which is a pure substance.
Is calcium oxide is a pure substance?
Yes. Calcium oxide is a compound which is a type of pure substance.
Is copper wire a pure substance mechanical mixture or a solution?
Copper wire is a pure substance, as it is made entirely of copper atoms.
Sample of a substance containing copper?
copper oxide...
Is copper metal pure substance or mixture?
Copper metal is an element and thus a pure substance.
Is copper metal a mixture a pure substance?
Copper metal is an element and thus a pure substance.
How does the element copper behave when mixed with oxide?
Oxide is not an element . Copper plus oxygen eaquals copper oxide .Pure copper exposed to oxygen turns greenish .
Is copper oxide homogeneous or heterogeneous?
Homogeneous
Is copper metal a mixture or pure substance?
Copper metal is an element and thus a pure substance.
Is sulfate a pure substance or a mixture?
Copper sulfate is a pure substance.
Blue CuCl is a pure substance?
Copper(I) chloride is a pure substance.
