Answer:
e. 3
Explanation:
In order to solve this problem we need to keep in mind the definition of pH:
As stated by the problem, the hydrogen ion concentration, [H⁺], is 1x10⁻³ M.
As all required information is available, we now can <u>calculate the pH</u>:
The correct option is thus e.
CO2 ; H20- They are the only ones that, on both sides, combined with another element and bonding of atoms
Answer is d. in hetrogeneous you can separate things from each other
