how much water do you need to add to a 10 mL of a solution of HCl with a pH of 4 to change the pH to 5 . ​

The polymer used for the nonstick surface of cooking utensils is 24.0%c and 76%f by mass. what is the empirical formula of this polymer?

Which statement best describes what happens when molecular compounds melt

Animals that reproduce sexually either do it through external or internal fertilization. read the following statement and decide if it is true or false. birds reproduce through external reproduction which is because the female will then be able to protect the egg.