It is a pure substance, because it has other compounds to it.
A rock is a complex mixture of compounds, not a pure substance.
It is a pure substance, because it has other compounds to it.
Rock salt contains all the minerals found in the seawater from which it formed. These will be many, but NaCl will be the main one.
pure substance?
Geavel is not pure, it is an undescriptable mixture of unknown composition
No, it is a mixture; rarely a drug is a pure substance.
No a mixture is by definition not a pure substance.
Limestone is not a pure substance. It is a sedimentary rock composed of various minerals such as calcite, aragonite, and dolomite. These minerals can vary in composition and impurities, making limestone a heterogeneous mixture rather than a pure substance.
pure substance
It is a mixture of substances
rice pudding a pure substance or a mixture and is it a homogenous or heterogenous
pure substance, propanone