Question: just need number 4 4. Explain the steps for using a balance to measure out a required amount of a chemical. 5. Determining the density

just need number 4

4. Explain the steps for using a balance to measure out a required amount of a chemical. 5. Determining the density of a liquid using a syringe and a balance a. What should you first do to determine the density of the liquid? b. Calculate the density of the liquid if given the following information: mass of the syringe is 1.25g; the mass of the syringe with 0.8mL of liquid is 1.85g

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