Question

हाउ डू यू डिफाइन द वैलेंसी ऑफ एन एलिमेंट इन मॉलिक्यूलर कंपाउंड​

Answer 1

Answer:

Step 1 : Give the symbols of the radicals with basic radical on the left

Na SO4

Step 2: Write the valency below the respective radical

Na SO4

1 2

Step 3- Cross multiply the number of radicals as shown with the arrow

Step 4: Thus write down the chemical formula of the compound

Na2SO4

Use the method for all the other compounds.