(а) Write down the electron configuration of carbon in its most stable form. (b) In X-ray absorption spectroscopy, a core electron in carbon is excited into the first available unoccupied orbital. Write down the complete electron configuration of carbon after being hit by X-rays. Individually name all orbitals that are singly occupied and those that are doubly occupied.

The enthalpy of mixing for species "a" and "b" is positive. Explain why this is important for the observation of liquid-liquid phase separation.

Write the ionic balance equation between KMNO_4 AND H_2C_2H_4 Use the easiest method

Which of the following molecules has a central atom with sp hybridization? X. BeCl,2- Y. SF4 Z. BrO3 X and Y only X only X and Z only Z only Y and Z only

Can you help me with part d?

Describe the significance of the Gibbs theorem for ideal gases.

Name the following molecule by its IUPAC name. The figure shows a molecule with the following structure: a six-membered ring with alternating single and double bonds, with a CH3 group attached to the first carbon atom and a Cl atom attached to the second and fifth (clockwise) carbon atoms of the ring.

Use the information below to draw the Lewis electron dot structure for BC13: 17 B CI Boron 10.81 Chlorine 35.45

Aluminium (Al) has a face-centered cubic structure, with lattice parameter a = 4.05 × 10^−10 m. Ifeach Al atom loses three electrons to make a free electron gas in the metal, what is the electrondensity ne?

At the azeotropic composition, the mixture's bubble point and dew point are ________.    a complementary   b equal to one   c equal to zero   d equal