wow this looks very different. Where did you get the pure substances from?
That's two words, you know.
Separate those samples into a pure substance and an impure one.
We need a pure substance for our experiment.
Processed tobacco is not a pure substance.
The drug was not a pure substance because it was mixed with other chemicals.
Deer Park water is pure.
A pure substance is the same throughout. When a substance is 100% something it is pure.
silicon is a pure substance because it is an element and as we know an element is a pure substance
Air is not a pure substance.
pure substance
Matter is just like a pure substance because you have your own space and own kind of compound
an element or a compound.
This fruit is very pure
Deer Park water is pure.
No, it is not a mixture at all, it is a pure substance as the word "pure" might imply.
Pure implies that a substance is without any impurities.
pure substance, propanone
Jessica glared at Angelee in pure venom.
The mystery substance turned out to be salt.
It was an adherent substance.
it is a pure substance.... not
Pure substance