Answer:
decreases
Explanation:
the more conc of H ions increases the more it becomes acidic so the pH goes down
By not letting the sick run while doing other things like scrubbing dishes..
Many nitrogen atoms have seven neutrons<span> (14-7 = 7). Some atoms of nitrogen, however, have eight electrons. They are atoms of N-15, an isotope of nitrogen. In a neutral atom, the number of protons must equal the number of electrons.</span>