Why are the first bubbles of oxygen prduced not collected?​

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.

What is the percentage of hydrogen in nitrogen trihydride

In what environment would mineral formation caused by high pressures and high temperatures most likely occur?