How do i complete and balance this chemical equation?

How many electrons does silver have to give up in order to achieve a sido noble gas electron configuration

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.

How do you convert 4 mmol of bromobenzene to ml?