Answer: they are used in various laboratories to separate fluids, gases, or liquids based on density. In research and clinical laboratories, centrifuges are often used for cell, organelle, virus, protein, and nucleic acid purification.
can someone help? I quite don’t understand thanks!
200 mL of a 25% m/V solution were diluted to attain a concentration of 20.8% m/. How much water was added to the solution?
Answer:
2.3 M
Explanation:
sorry for it being 4 hours late lol
Explain why stomach acid must be neutralized after it leaves the stomach.