substance because you can write it as a formula
if a substance is a mixture then it is heterogeneous.
Cheese is a pure substance
the elements in the substance are mixtures of their isotopes
Only in nonhomogeneous mixtures.
salts are usually ionic compounds.
Mixtures: can be separated by physical means
No they are mixtures
what is mixtures
The two main branches are pure substances and mixtures.
no
if a substance is a mixture then it is heterogeneous.
Mixtures may be homogeneous or heterogeneous.Mixtures may be liquids, solids, gaseous.
Mixtures are formed from substances (compounds).
alcohol and water
Soft drinks are mixtures.
how are the mixture of substances similar
Inks are generally mixtures.