subject
Chemistry, 12.09.2021 09:50 chizoba

Câu 11: Cho các chất sau: nước chanh, đường, nước mắm, sữa tươi, muối tinh, nước cất, khí oxi, không khí. Số chất tinh khiết là: A. 2
B. 3
C. 5
D. 4

ansver
Answers: 3

Another question on Chemistry

question
Chemistry, 21.06.2019 15:30
Anurse practitioner prepares an injection of promethazine, an antihistamine used to treat allergic rhinitis. if the stock bottle is labeled 25 mg/ml and the order is a dose of 11.0 mg , how many milliliters will the nurse draw up in the syringe?
Answers: 3
question
Chemistry, 21.06.2019 17:30
What are the major products produced in the combustion of c10h22 under the following conditions? write balanced chemical equations for each. a. an excess of oxygen b. a slightly limited oxygen supply c. a very limited supply of oxygen d. the compound is burned in air
Answers: 2
question
Chemistry, 22.06.2019 15:00
How is the shape of the poem “peer” connected to its meaning?
Answers: 2
question
Chemistry, 22.06.2019 23:30
Imagine a small synthetic vesicle made from pure phospholipids enclosing an interior lumen containing 1 mm glucose and 1 mm sodium chloride. if the vesicle is placed in pure water, which of the following happens faster? a. na+ diffuses out. b. cl– diffuses out. c. h2o diffuses in. d. glucose diffuses out. e. sodium chloride diffuses out.
Answers: 3
You know the right answer?
Câu 11: Cho các chất sau: nước chanh, đường, nước mắm, sữa tươi, muối tinh, nước cất, khí oxi, không...
Questions
question
Mathematics, 10.01.2020 02:31
question
English, 10.01.2020 02:31
question
Mathematics, 10.01.2020 02:31
question
Mathematics, 10.01.2020 02:31
Questions on the website: 13722367