What is the pH of a 4.9 x 10^-6 M KOH solution?

Select all of the methods through which a drug can enter your body. injection swallowing inhalation absorption

How do you identify the anode on a power source such as a battery? how do you identify the cathode? how are terms anion and cation?

He nucleus contains the cells genetic material in the form of dna. dna is organized into our chromosomes, which are made up of thousands of that determine our traits.