Sulphur powder is a pure substance.
Copper is a pure substance.
Copper metal is an element and thus a pure substance.
No. Copper is an element.
Tomato powder is a mixture.
Sulphur powder is a pure substance.
Yes, copper is an element, which is a pure substance.
Copper is a pure substance.
Pure:CuSO4(H2O)5
It should be a "pure" substance, but its really an alloy.
Copper metal is an element and thus a pure substance.
Copper metal is an element and thus a pure substance.
Copper metal is an element and thus a pure substance.
Copper sulfate is a pure substance.
Copper(I) chloride is a pure substance.
pure substance
no