Quais os nomes das mudanças de estado físico da matéria e qual a importância de conhecer e estudar essas transformações?

nacl is added to the aqueous of what? ? in order to get a proper answer you have to specify the exact composition of the aqueous solution.

c is the answer because when something is left after something evaporates that shows the chemical change.

the major pests we deal with are insects, weeds and fungal diseases. a pesticide is a product, whether organic or chemical, used to kill the target pest. there are other techniques gardeners should use that can prevent the severe infestations that make the use of pesticides necessary

the increase of protons   hope this