What is the hydronium ion concentration in a solution of HCl that has a pH of 4.65?

well in order to answer this question you have to provide more information < 3

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

answer///carbon;