Answer:
Sodium chloride solution contain free electron to conduct electricity. But in solution is not acid or basic media that is why not active in litmus paper
Explanation:
Number of valence electrons
Atomic Number = 3.
The number of protons determines the atomic number. Basically the number of protons is the exact same as the atomic number.
Protons 3 = Atomic number 3
External stimulus of thirst
because I said and I'm the boss
