G A sample of chlorine gas occupies 1550 mL at 0.945 atm and 50 C. What is the mass of the sample

What is happening when the water inside a kettle heats up and begins to boil

How is electrolysis most commonly used to produce an energy source? a - splitting water molecules produces oxygen, which organisms breathe to fuel their bodies. b - splitting water molecules produces hydrogen gas, which is used to power machines through hydrogen fuel cells. c - splitting carbon dioxide molecules produces coal, a form of carbon that can be burned to produce heat. d - splitting carbon dioxide molecules produces natural gas, which can be burned to generate electricity in power plants.

Why is it incorrect to balance a chemical equation by changing the subscripts? explain.