Answer:
4Hg+2O2=4HgO
four Mercury + four oxygen
It should remain constant because of the law of conservation of mass and because the flask is sealed no mass will escape
Answer:
Cellular respiration.
Explanation:
Through the process of cellular respiration, the energy in food is converted into energy that can be used by the body's cells. During cellular respiration, glucose and oxygen are converted into carbon dioxide and water, and the energy is transferred to ATP.
PH = -log10 [H+]. So anwer 2 pH
