You are given a sample of an unknown pure substance. To identify this substance, identify a property you could measure. Explain why measuring this particular property would be useful. My science work plz help Ill give 42 points

the diploid number of chromosomes is sometimes represented by the symbol 2n. for the fruit fly, the diploid number is 8, which can be written as 2n = 8, where n represents twice the number of chromosomes in a sperm or egg cell.

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