Too many to know in the world.
Answer:
C. Dry the methylene chloride by removing water
Explanation:
Anhydrous sodium sulfate is known for its high capacity to absorb water, for this reason it is widely used in laboratories as a drying agent.
Sodium sulfate is a neutral molecule so it cannot be used to neutralize and is very stable, so it is difficult to precipitate organic molecules.
The body gets rid of acid in a chemical pathway that requires oxygen. The correct answer is B, oxygen.
Answer:
the answer for this question is the option D
It is not directly over a flame because it depends on the substance you might not want to heat it too much.you never know what could happen