Question

Is `"sodium hydrogen carbonate"` the same as `"sodium carbonate"`?

Answer 1

`"Sodium hydrogen carbonate"` is NOT `Na_2CO_3`

Explanation:

The formula of `"sodium hydrogen carbonate"` aka `"sodium bicarbonate"` `-=` `NaHCO_3`.

`Na_2CO_3` is `"sodium carbonate........"`