What is the result of the following calculation to the correct number of significant figures?
(6.266 - 6.261) + 522.0 =
a) 9.5785 x 10^-6
b) 9.579 x 10^-6
c) 9.58 x 10^-6
d) 9.6 x 10^-6
e) 1 x 10^-5

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.