Question

25. Which of the following statement is incorrect about isolated gaseous atoms?
(A) For a C atom, the energy of 2s & 2p atomic orbitals are different
(B) For a H atom, the energy of 2s atomic orbital is lower than that of 2p atomic orbital
(C) For a O atom, the energy of Is atomic orbital is lower than that of 2s atomic orbital
(D) For any atom, three 2p atomic orbitals are degenerate
26. Which set of quantum numbers uniquely defines one of th​

Answer 1

Answer:

knowledge of this chapter. For each question there is one correct answer. The periodic table, physical constants and relative atomic masses needed for these problems are given on the inside covers of Chemistry, fourth edition by C.E. Housecroft and E.C. Constable. Once you have answered the questions, click on 'Submit Answers for Grading' to get your results.

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