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प्रश्न
Define percentage composition with an example.
परिभाषा
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उत्तर
The percentage composition of an element in a compound is defined as its mass in 100 g of the compound.
Formula:
Percentage composition of an element = `"Total mass of the element in one molecule (in g)"/"Gram molecular weight of the compound" xx 100%`
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अध्याय 5: Mole Concept and Stoichiometry - Intext Question [पृष्ठ १०५]
