Neutral solution, hope this helps :)
Answer:

Explanation:
Number of molecules of water = 
= Avogadro's number = 
Number of moles is given by


The number of moles of water is
.
The correct letter to your answer would be A
Answer:
In Fahrenheit it is 294.8°F and in Celsius it is 146°C.
The scientist observes at what rate is the concentration increasing or decreasing.