Figure 8.
Relationships between Na+ and K+, and SO42− and Cl− (a) Correlation between Na+ and K+. (b) Correlation between SO42− and Cl−.
Official websites use .gov
A
.gov website belongs to an official
government organization in the United States.
Secure .gov websites use HTTPS
A lock (
) or https:// means you've safely
connected to the .gov website. Share sensitive
information only on official, secure websites.