Science, asked by rehakraisumdish, 1 year ago

Construction of na2co3 in criss cross method

Answers

Answered by prmkulk1978

Criss cross method:
Step 1: write the symbols of elements
Na CO₃
step 2: write the valencies on top
Na¹ CO₃²
step 3: Criss cross the valencies
Na¹ CO₃²
Na₂ CO₃
hence molecular formula would be :
Na₂CO₃

prmkulk1978: mark as brainliest answer. select thank you

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