Use bond energies to explain why this reaction is improbable. Calculate δhrxn of this reaction. The bond energy of a c−f bond is 485 kj/mol.

In anton chekhov’s the proposal, lomov talks about how much land he owns instead of making romantic gestures while trying to propose to natalya. which idea influences lomavs behavior

The equation 24x2+25x−47ax−2=−8x−3−53ax−2 is true for all values of x≠2a, where a is a constant. what is the value of a? a) -16b) -3c) 3d) 16

The different layers of gases that extend form the surface of the earth into space