A stick of candy is considered a pure substance because it consists of a uniform composition and distinct properties throughout. It is primarily made up of sugar and other specific ingredients that are chemically consistent, without any mixture of different substances. This uniformity means that every part of the candy has the same characteristics, distinguishing it from mixtures that contain varying components.
it is a pure substance.... not
Methane is a pure substance.
pure substance
CH3COOH is a pure substance. It is the chemical formula for acetic acid.
cuz when my penis was in your GF's vag, she said she only felt one element:cum
Chalk is a type of limestone composed primarily of calcium carbonate. In its pure form, chalk is considered a pure substance because it has a uniform and definite chemical composition. However, commercially available chalk may contain impurities or additives, making it a mixture.
Chalk is calcium carbonate - CaCO3. Any chemical compound contain some impurities.
It is not pure and it is not homogeneous.
It's a pure substance because even though the atoms are different they still the same. If that makes sense?
No, a bag of M&M's is not a pure substance because it is a mixture of different substances (chocolate and candy shell) combined together.
pure substance, propanone
Pure substance
it is a pure substance.... not
Methane is a pure substance.
Chalk doesn't react with pure water.
pure substance