Where do most of the chemical reactions take place in a cell?

the answer to your question is cytoplasm

Explanation:

Have a nice day! <3

and after water is usually warmed by the sun the water temperature raises and then evaporates .

hydrogen is a compound or a single element and a element is a pure substence that cannot be separated into simpler subtances

clorine is a compound its a chemical substance that forms when two or more different elements combine

so both hydrogen and clorine are compounds