In 2020, Moderna developed an effective mRNA based vaccine against COVID-19. The mRNA causes the body to make viral proteins that then elicit a strong immune response. The vaccine consists of a suspension containing 0.21 mg/mL of the mRNA. The required dose of the mRNA is 110.0 μg . What volume of the vaccine suspension must be injected to achieve the required dose of mRNA? Express the volume in milliliters to two significant figures.



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