pure substance?
No, it is a mixture; rarely a drug is a pure substance.
Neither, try again.
pure substance
Neither, its a pure substance
concrete is a mixture
mixture
Concrete is a mixture, not a pure substance. It is made up of various substances such as cement, water, aggregates (sand, gravel), and additives. Each of these components retains its own properties and can be physically separated from the others.
pure substance?
No, it is a mixture; rarely a drug is a pure substance.
No a mixture is by definition not a pure substance.
Mixture
It is a mixture of substances
pure substance
rice pudding a pure substance or a mixture and is it a homogenous or heterogenous
pure substance, propanone
Neither, try again.