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A substance's composition is what it is made out of. Koolaid's composition is water and koolaid powder. Alternatively, it could mean what someone makes, although that is much less common. By that I mean, a song would be a musician's composition.
The Moon has no atmosphere to speak of.
potential energy
Any particular isolated sample of a mixture has a definite chemical composition, but the general idea of a mixture, even of the same materials, implies variability in possible chemical composition.
The composition of a substance is what it is made of.
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For substances, composition means the constituent materials or elements. For writing or music, composition is the act of composing or creating, combining the separate elements or aspects into a whole.
A substance's composition is what it is made out of. Koolaid's composition is water and koolaid powder. Alternatively, it could mean what someone makes, although that is much less common. By that I mean, a song would be a musician's composition.
The substances which are all having uniform chemical composition through out are all known as homogeneous substances.
Other than a vacuum, nothing. Chemicals are substances, substances are chemicals.
Yes
No. A pure substances has a definite and constant composition.
CHEMISTRY.
The composition of pure substances, such as elements and compounds, are always the same. The composition of mixtures can vary.
Suspensions: substances with similar viscosities, but different specific weights.
chemist