pure substance
It should be a "pure" substance, but its really an alloy.
It should be a "pure" substance, but its really an alloy.
Copper wire is a substance because it is made up of a single type of material, which is copper. It is not a mixture of different substances.
Its a Mechanical Mixture.Why? Because its just out of a metal. Also its made out of a outer ring of the toonie is 99% nickle. The center is 92% copper, 6% aluminium, and 2% nickle... Thats why its a Mechanical Mixture.
No, a copper sulfate solution is a homogeneous mixture where copper sulfate is dissolved in water.
It should be a "pure" substance, but its really an alloy.
It should be a "pure" substance, but its really an alloy.
copper is a substance
it is substance
Copper metal is an element and thus a pure substance.
Copper wire is a substance because it is made up of a single type of material, which is copper. It is not a mixture of different substances.
Its a Mechanical Mixture.Why? Because its just out of a metal. Also its made out of a outer ring of the toonie is 99% nickle. The center is 92% copper, 6% aluminium, and 2% nickle... Thats why its a Mechanical Mixture.
No, a copper sulfate solution is a homogeneous mixture where copper sulfate is dissolved in water.
No, it is a pure substance.
A mixture.
Copper is a pure substance.
copper is an ELEMENT therefore it is not a heterogeneous OR homogeneous mixture.