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  1. What elements make up proteins? - Socratic

  2. A component of protein called serine has an approximate

  3. What is the chemical composition of proteins? - Socratic

  4. Compare the composition of blood, tissue fluid, and lymph?

  5. How do proteins differ from carbohydrates and lipids? - Socratic

  6. What elements make up lipids? + Example - Socratic

  7. What are four major macromolecules and what is their structure …

  8. What is the difference betweet molecular mass (Mr) and molar

  9. Percent Composition - Chemistry - Socratic

  10. How can I find the percent compositions of Mg (NO3)2? - Socratic