Mechanical waves travel through a and Electromagnetic waves can travel through .

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.

Which fact represents evidence for the big bang theory?

Under normal conditions, describe how increasing the temperatures effects the solubility of a typical salt