If two people have vaginal sex in a swimming pool pregnancy is not possible

What is the overall order of reaction for rate = k[no]2[o2]

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.

Consider the four elements above. which one of these elements will combine with oxygen in a 1: 1 ratio?