A hydrocarbon is found to contain 53.3% carbon, 11.2% hydrogen, and no other element except oxygen. What is the empirical formula

The tendency of water molecules to stick together is referred to as a) adhesion b) polarity c) cohesion d) transpiration e) evaporation

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 statement describes the phase change that occurs when dry ice is placed in an open container at room temperature?