1.

S_+_O2_=>_______?$

A. SO<sub>3</sub>
B. SO<sub>2</sub>
C. S2<sup>–</sup>
D. 2SO<sub>2</sub>
Answer» C. S2<sup>‚Äö√Ñ√∂‚àö√ë‚àö¬®</sup>


Discussion

No Comment Found