Chemistry, 02.06.2020 05:58 johndiaz26
Imagine you are a biologist who is working with a colony of 100 billion bacterial cells. This colony is entirely descended from a single bacterial cell that was not resistant to penicillin. You treat the colony with penicillin and eventually find that one of the cells is able to resist the effects of penicillin. Explain how that cell could be resistant if the first cell in the colony was not.
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The molality of calcium chloride (cacl2) in an aqueous solution is 2.46 m. what is mole fraction of the solute?
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Amixture that has two or more substances that are spread out evenly is called a. compound b. heterogeneous c. substance d. homogeneous
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The identities of substances are the same before and after which type of change
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Imagine you are a biologist who is working with a colony of 100 billion bacterial cells. This colony...
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