CTHH: SxOy
Có: \(\dfrac{\%m_S}{\%m_O}=\dfrac{40\%}{60\%}\)
=> \(\dfrac{32x}{16y}=\dfrac{2}{3}\)
=> \(\dfrac{x}{y}=\dfrac{1}{3}\)
=> CTHH: SO3
\(S_xO_y\)
Ta có:
\(x:y=\dfrac{40}{32}:\dfrac{60}{16}=1,25:3,75=\dfrac{1}{3}\)
\(\Rightarrow x=1;y=3\)
\(\Rightarrow CTHH:SO_3\)