Jawabanmu

2014-05-04T15:28:30+07:00
b. 2H₂ +O₂ ⇒ 2H₂O
AKU ANGGER JAWAP
2014-05-04T15:34:28+07:00
Ku bilang C.
karna SO3 + H2O -> H2SO4
SO3 : S = +6, O = -2
H2O : H = +1, O = -2
H2SO4 : H = +1, S = +6, O = -2