Recalling the Nitrogen Cycle QUICK CHECK
Use your understanding of the nitrogen cycle to answer the questions provided.
The nitrogen cycle could not exist without
DONE
Intro

Many ionic compounds and a few highly polar covalent compounds are because they completely ionize in water to create a solution filled with charged ions that can conduct an electric current.

Which of the four hypothetical substances you investigated would be most harmful to living organisms? 50 points!

State the effect on the concentration of the clo- ion when there is a decrease in the concentration of the oh- ion