arabera MILAGROS MONTERO 4 years ago
344
Honelako gehiago
by Alex Montoya
by Alma Cristel
by Miguel Gutierrez
by Isabel Taipe Campos
láctica
acética
alcohólica
2HgO=2 Hg+O2
C3H8+5O2=3CO2+4H2O
2F2+2Na2O=4NaF+O2
4Al+3O2=2Al2O3