What is ice or water molecule​

The conventional equilibrium constant expression (kc) for the system below is: 2icl(s) ⇄ i2(s) + cl2(g) [cl2] ([i2] + [cl2])/2[icl] [i2][cl2]/[icl]2 none of the listed answers are correct [i2][cl2]/2[icl]

What reaction is taking place? 02 + c3h8 = h20 + co2

How many grams of aluminum will there be in 98g of al2o3?