Chemistry, 22.07.2021 18:00 pickles3233
Ag=108. Câu 1 : Khái niệm nào sau đây đúng nhất về este? A. Este là những chất chỉ có trong dầu, mỡ động thực vật. B. Este là những chất có chứa nhóm -COO-. C. Khi thay nhóm -OH ở nhóm cacboxyl của axit cacboxylic bằng nhóm OR (R khác H) được este.
Answers: 2
Chemistry, 21.06.2019 23:30
Why do you suppose the structural polysaccharide cellulose does not contain branches? why do you suppose the structural polysaccharide cellulose does not contain branches? branches in the molecule would generate side chains that would almost certainly make it difficult to pack the cellulose molecules into globules, thereby decreasing the flexibility and strength of the globules. branches in the molecule would generate side chains that would almost certainly make it difficult to pack the cellulose molecules into microfibrils, thereby increasing the rigidity and strength of the microfibrils. branches in the molecule would generate side chains that would almost certainly make it difficult to pack the cellulose molecules into globules, thereby increasing the flexibility and strength of the globules. branches in the molecule would generate side chains that would almost certainly make it difficult to pack the cellulose molecules into microfibrils, thereby decreasing the rigidity and strength of the microfibrils.
Answers: 1
Chemistry, 22.06.2019 04:00
4. absorption has the highest risk of overdose due to increased potency. a. rectal b. oral c. transdermal d. intranasal
Answers: 2
Chemistry, 22.06.2019 07:30
Identify two types of chemical bonding in the source of dietary potassium
Answers: 3
Chemistry, 22.06.2019 12:30
Write the chemical formula for a compound that is made of an element from group 1 and an element from group 17
Answers: 1
Ag=108. Câu 1 : Khái niệm nào sau đây đúng nhất về este? A. Este là những chất chỉ có trong dầu, mỡ...
Spanish, 13.01.2020 02:31
Advanced Placement (AP), 13.01.2020 02:31
English, 13.01.2020 02:31
Mathematics, 13.01.2020 02:31
History, 13.01.2020 02:31
Chemistry, 13.01.2020 02:31
Chemistry, 13.01.2020 02:31
Geography, 13.01.2020 02:31