Señale la cantidad de oxigenos que tiene el acido carbonico a)3
b)1
c)2
Ayuda porfa :(

It idk haha what are we doing?

B.1 - hydrogren-1 can only mean there is 1 neutron. it's obvious there is 1 proton or else it wouldn't be hydrogen, so they wouldn't put a number after it unless they were indicating the number of neutrons

Ch3cooh i think this is the answer