Be2 is the homo diatomic therefore both beryllium have equal
energy and properly mix of two atomic orbital produce two molecular
orbital one is B.M.O have lower energy and one is A.B.M.O have
higher energy. 
Draw and label a born haber digram for cobalt(III)
oxide
given the data, determine the crystal lattice energy
for cobalt(III) oxide
= AHºsub (Co) I.E.1 (Co) I.E.2 (Co) I.E. (Co) I.E. (Co) E.A.2 (O) Data and Equations E.A.1 (O) = -133 kJ/mol 247 kJ/mol B.D.E.(O2) = 495 kJ/mol AH° (Co20) = -576.82 kJ/mol 392.5 kJ/mol 760.4 kJ/mol 1648.4 kJ/mol 3232.3 kJ/mol 4947.0 kJ/mol =
3. Draw a qualitative M.O. diagram of the hypothetical molecule PH4t using a group theory approach. (4)
Draw the molecule orbital digram for C-H in CH4
a) Draw the region of integration for the following integral. Label everything. Make sure to include any points of intersection. Label any lines and curves. Shade in the region. Draw it legibly. Draw it big. A poorly drawn region will not receive any points. S3 Mine" y? dy dit b) Change the order of integration. Do not evaluate the integral.
please answer question
2. Prepare and label an M.O. diagram for the B2 molecule. Clearly identify the HOMO and the LUMO on your diagram. Calculate the bond order for B2. Describe the magnetic properties of B2.
answer only part C and draw
acclreation digram clear hand writing very fast pleas
Draw the molecular orbital energy level diagrams and write the electron configurations of (a) Be2, (b) B2, (c) C2 - , (d) F2 + . Determine the HOMO and LUMO in each case
draw shear and moment digram
10* 12 ft 2/ft 12 ft 24 ft El constant
A 24-volt battery is hooked to four 25-watt light bulb in series. a. Draw a digram of this circuit b. Find the voltage across each light bulb c. Find the current in each light bulb d. Find the resistance in each light bulb
should
get 0.52
draw digram also
A meterstick balances at its center. An 89-g necklace is suspended from one end of the meterstick, the balance point moves 73 cm toward that end. Part B Determine the mass of the meterstick. Express your answer to two significant figures and include the appropriate units.