What is the chemical formula of sodium sulphate
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Write down the formula of sodium sulphate using Criss cross method
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Answer:
Formula of sodium sulfate is Na2SO4. It is an ionic compound and consists of 2 sodium ions and 1 sulfate ion. Sodium is a cation while sulfate is an anion. Sodium has +1 charge and sulfate has -2 charge on it.
According to criss cross rule:
Na SO4
+1 -2
Now according to the rule exchange their charges. After cross over charges 2 will be assigned to Na and 1 will be assigned to SO4.
The final product will be Na2SO4.
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