True, H2O is a compound with 2 hydrogens and one oxygen
He should transfer the food to another cooler.
This is because for a refrigerator, the temperature should be kept at 40 degrees Fahrenheit in order to slow down the development of the spoilage bacteria that develop in food in the form of color or odor.
Answer:
Hi there!
It is difficult to remove chlorine out of sodium chloride because in order to separate them you must put that energy into the salt.
Chlorine gas is toxic, and extremely irritating to the eyes and mucous membranes.
Acid probably my guessing