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Grade 11Physical Chemistry

what is really means by physical composition and chemical composition in any substance.....

Profile image of rahul
7 Years agoGrade 11
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Profile image of Arun
7 Years ago
The chemical composition of a pure substance corresponds to the relative amounts of the elements that constitute the substance itself. It can be expressed with a chemical formula, such as an empirical or molecular formula.
 
physical composition of something (especially with respect to the size and shape of the small constituents of a substance) karyotype. the appearance of the chromosomal makeup of a somatic cell in an individual or species (including the number and arrangement and size and structure of the chromosomes)