Chemistry, 21.05.2021 20:20 crobinson2327
Hi! I need help! I don't know chemistry at all. please help. I hope I have translated well and that you will understand the tasks. pls no links!!!
1. How much higher is the molecular weight of stearic acid than oleic acid?
2. The molecular weight of sodium stearate is 306. What was the total molecular weight of the soap resulting from the saponification of one fat molecule?
3. If the dipeptide is formed from two molecules of aminoacetic acid, what will be the molecular weight of the dipeptide?
4. the molecular weight of acetic acid is 60. What will be the molecular weight of the aminoacetic acid formed when the hydrogen atom is replaced by the amino group -NH2?
Answers: 2
Chemistry, 22.06.2019 09:00, alydiale584
Particles vibrate in a rigid structure and do not move relative to their neighbors.
Answers: 1
Chemistry, 22.06.2019 11:00, blondieb1722
Which are examples of how technology has advanced scientific understanding.1using hot water to sterilize medical equipment.2transplanting a human organ into another individual.3inserting genes from one sheep into another cell to make a cloneunderstanding the different structures that make up a cell.4examining microorganisms from the deepest parts of the ocean
Answers: 2
Hi! I need help! I don't know chemistry at all. please help. I hope I have translated well and that...
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