Question

what is the compound H2CO3 made up of?

Answer 1

Hydrogen and calcium carbonate

not sure

Answer 2

Hey mate!

Here is yr answer...

H2CO3 (Hydrogen Carbonate or Carbonic Acid).. is made up one molecule of Hydrogen, one atom of Carbon and 3 oxygen atoms..

It is formed in the atmosphere..due to the combination of Water molecule and Carbon dioxide..

Hope it helps..u