Examlex
Match each term with the correct statement below.
-can be used to verify that a DNS is server is online and working.
[H+]
Symbol denoting the concentration of hydrogen ions in a solution, indicative of its acidity.
HCl
Hydrochloric acid, a strong acid consisting of hydrogen and chlorine that is often used in industrial and laboratory settings.
K
The chemical symbol for potassium, a soft, silvery-white metal that is highly reactive with water.
[H+]
The concentration of hydrogen ions in a solution, which is a measure of the solution's acidity.
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