Chemistry, 23.07.2019 21:00, DragonLovely
Why is saturated sodium chloride solution (also known as brine) used? a. to remove undissolved impurities b. to remove water from the organic layer c. to turn compounds into their salt form d. to separate acids and bases?
Answers: 1
Chemistry, 22.06.2019 10:50, lejeanjamespete1
8) a mixture of he, ne and ar has a pressure of 7.85 atm. if the ne has a mole fraction of 0.47 and 8) ar has a mole fraction of 0.23, what is the pressure of he? a) 4.2 atm b) 3.7 atm c) 5.5 atm d) 2.4 atm e) 1.8 atm
Answers: 1
Chemistry, 22.06.2019 20:00, Isaiahtate053
The volume of a single vanadium atom is 9.29×10-24 cm3. what is the volume of a vanadium atom in microliters?
Answers: 3
Why is saturated sodium chloride solution (also known as brine) used? a. to remove undissolved impu...
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