Derive the formula of the compound formed between Na + and SO4 2- .
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Writing formula using Criss cross method :
Step 1: write symbols for elements
Na SO₄
Step 2: write the respective valencies
Na¹ SO₄²
Step 3: criss cross the valency
Na¹ SO₄²
Na₂ SO₄(criss cross )
Formula of Compound : Na₂SO₄
Step 1: write symbols for elements
Na SO₄
Step 2: write the respective valencies
Na¹ SO₄²
Step 3: criss cross the valency
Na¹ SO₄²
Na₂ SO₄(criss cross )
Formula of Compound : Na₂SO₄
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Hii
Please refer to the attachment
Hope it helped
Please refer to the attachment
Hope it helped
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