prasantabag124

Consider the π-system formed from a single p-orbital from each atom in X−C−X, where αX=a+1.5β

(i) Determine the π-orbital energies

(ii) Determine all three π-orbital molecular orbitals

(i) Generate the reducible representation for all modes of motion for B(OH)3. [C3h]
(ii) Reduce the representation.
(iii) Identify the vibrational modes, and of these identify which are IR active and which are Raman active.

Calculate the temperature at which air possesses density equally to that of Hydrogen at 0°C.Density of air at NTP: 14.4.

A chemist prepares a solution of silver (I) pre-chlorate(AgCIO4) by measuring out 4.2×10^2 umol of silver pre-chlorate into a 350 mL volume metric flask and filling the flask to the mark with water. Calculate the concentration and umol /liters of the chemists silver plate chlorate solution, be sure your answer has the correct number of significant digits 

Which is the graph of linear inequality 6x + 2y > –10?

1. X-10=6
2.  +10=+10
3. X=6+10
4. X=16

if an apple has a mass of 10kg and is rolling down a speed of 50cm/s, what's the kinetic energy?