Answer:
The mass number
Explanation:
neutrons + protons = mass number
NaPO4 + KOH -> KPO4 + NaOH
already balance
Answer : The molarity of a solution is, 4.88 M
Explanation : Given,
Mass of
= 325.4 g
Volume of solution = 500.0 mL
Molar mass of
= 133.34 g/mole
Molarity : It is defined as the number of moles of solute present in one liter of volume of solution.
Formula used :

Now put all the given values in this formula, we get:

Therefore, the molarity of a solution is, 4.88 M