What does the chemical formula cacl2 show about the compound it represents?

This is what a calorimeter is used for simpler ex, to measure calories in food.

The answer is water molecules are split.cellular respiration and photosynthesis are complement  reactions to each other. these are reverse reactions. in cellular respiration glucose and oxygen yield water and carbon dioxide. so, when respiration begins,  glucose molecules are split. in the opposite reaction - in photosynthesis, carbon dioxide and water yield glucose and oxygen. thus,  when respiration begins, water molecules are split.

Good moring let me you on this question the answer the electric force  have a good day ; )

The big glowy thing is called the sun it is a star in our galaxy and is over 1 million degrees