The answer would be a tenfold increase<span>
The pH scale is calculated based on the concentration of H+ ion in the solution. The formula is using log10, so to decrease 1 unit from the scale it will be 10^1= 10 fold of increase. For 2 </span>unit, you will need 10^2= 100 fold of increase.
The correct answer is B. When temperature decreases the cold water is more dense due to molecules being stiffened together.
Answer:
Valence electrons are the electrons in the highest occupied principal energy level of an atom.
The answer is Eukaryotic cells.
hope I helped