It is a heterogeneous mixture
Chocolate chip cookie dough is not a pure substance. It is a mixture of ingredients like flour, eggs, and Chocolate Chips.
pure substance, propanone
Methane is a pure substance.
Pure substance
it is a pure substance.... not
A pure substance is a substance that is constant throughout. Such as water, tin or sulfur.
pure substance
pure substance
Pure Substance
Neon is a pure substance. Elements and compounds are pure substances; mixtures are not.
CH3COOH is a pure substance. It is the chemical formula for acetic acid.