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1- According to the showed electron configuration, answer for:
1s22s2 2p63s2 3p6 3d104s2 4p6 4,1105s2 5p2
a- How many shells...? b- How many orbitals...? c- What is the Atomic Number of this element...?d- How many electrons...?e- How many electrons in the last shell...?
2- For element Ar, answer the following questions:a- How many shells according its electron configuration?b- How many electrons in the last shell?c- How many neutrons in the nucleus?
3- What do you consider the main contribution in the description of atomic structure in the atomic model of Rutherford (Planetary model)? Please, argue your answer.
4- According to you, what do you consider the main contribution of this Course in your professional formation?
Show all the steps in the mechanism for the following reaction, When benzene is mixed with deuterated sulfuric acid, deuterium is slowly incorporated onto the ring. Show the mechanism for this reaction and explain how this relates the sulfonation of ..
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