Practice mode Everyday Science

What is the chemical formula of sodium carbonate?

Correct answer C. Na2CO3

Explanation

Sodium carbonate contains two Na+ ions to balance the 2- charge of one carbonate ion, CO3 2-, giving the formula Na2CO3, commonly called washing soda.

Report a problem

Answer checked 11 October 2026 How we write and check questions

Tip: press A, B, C or D to answer, and N for the next question.

What is the chemical formula of sodium carbonate?

Discussion

Have a question about this answer? Cancel reply

What is the chemical formula of sodium carbonate?

More Everyday Science questions

What does the breath test used by traffic police to detect drink-driving rely on?

Which gas in the air causes brass to become discoloured?

On which principle is the hydrogen bomb based?

What are atoms of the same element with the same number of protons but different numbers of neutrons called?

Discussion

Have a question about this answer? Cancel reply