18. Suppose you are an engineer designing a new cell phone. Describe the criteria (1) you would use, along with a possible constraint (1) and trade-off (1) in the design process.

Why are the trends and exceptions to the trends in ionization energy observed?

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]

Express the following number in scientific notation. 0.026890 =