Răspunsuri

2014-06-04T19:19:33+03:00
Hno3= acid azotic
h2so3= acid sulfuros
h2so4= acid sulfuric
hno2= acid azotos
2014-06-04T21:13:50+03:00
Hno3=acid azotic
h2so3=acid sulfuros
h2so4=acid sulfhidric
hno2=acid azotos