To three significant digit, what is the mass percentage of iron in the compound fe2o3

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]

Which best describes how johannes kepler developed his laws of planetary motion

Compare and contrast refraction of light and sound will give brainliest