Concrete is a mixture
Mixture
The opposite of a pure substance is a mixture.
Concrete is defined as a mixture of cement, sand, and gravel.
its not a mixture because i had a test on it and it said it was a pure substance.
Neither. Oxygen is an element, which is a pure substance and not a mixture.
concrete is a mixture
mixture
Concrete is a mixture of different substances (compounds) not a sinle compound.
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
pure substance
It is a mixture of substances
pure substance, propanone
rice pudding a pure substance or a mixture and is it a homogenous or heterogenous
pure substance