Question

how to make sodium carbonate formula​

Answer 1

Na2CO3 is the general formula for sodium carbonate , in which the cation is sodium (Na+) and the anion is carbonate radical (CO3-) . The common name for sodium carbonate is ‘Washing soda’ and ‘Soda Ash’. It is known as washing soda when it is hydrated and contains 10 H2O molecules as water of crystallization, its formula is Na2CO3.10H2O . It is known as soda ash or anhydrous sodium carbonate when it contains no water molecules as water of crystallization .

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Answer 2

the formula for sodium carbonate is Na2CO3

because

Na. CO3

+1. +2

so by crossing the valency we get Na2CO3

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