when using formal charge to oredict molecular structure what is the most prederential fomal vharge on each atom

What is important to study for nios grade 12 chemistry? i have only one month left.

Which element is the least metallic between cadmium, silver, zinc, or iron?

Sodium nitrite (nano2) reacted with 2−iodooctane to give a mixture of two constitutionally isomeric compounds of molecular formula c8h17no2 in a combined yield of 88%. draw reasonable structures for these two isomers. click the "draw structure" button to launch the drawing utility. place the two compounds in the appropriate boxes below.