It should be a "pure" substance, but its really an alloy.
pure substance
It should be a "pure" substance, but its really an alloy.
it is substance
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.
14 carat gold is a metallic alloy: 58,33 % gold and the rest is generally copper.
pure substance
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.
it is substance
Brass is a mixture
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.
copper is an ELEMENT therefore it is not a heterogeneous OR homogeneous mixture.
Copper is a pure substance.
No, it is a pure substance.
A mixture.