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You are responsible for developing a new periodic table of the first 40 elements. You will need

to complete this new table based on the new definition of the magnetic quantum number. This
exercise will help you understand how chemists developed the original periodic table that we
use today. In this task, you will test your understanding of the use of quantum numbers to
describe the organization of elements in the periodic table.
Procedure
1. Using enough space for 40 elements, draw the outline of your new periodic table in which
elements have a magnetic quantum number of mi= -(n + 1) to (n + 1).
2. Identify the groups and periods in your new periodic table.
3. Add the elements in your new table.

1 Answer

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Final answer:

Creating a periodic table with a new definition of the magnetic quantum number that ranges from -(n + 1) to (n + 1) would result in unique organization of elements. This task would require assessing the impact of these new values on electron arrangements and the associated chemical properties. It is a theoretical exercise rather than a practical proposal, since it deviates from established quantum mechanics.

Step-by-step explanation:

The magnetic quantum number, represented by mi, is responsible for specifying the orientation of the orbital in which an electron is located in an atom. In the standard model of quantum mechanics, mi can range from -l to +l, where 'l' is the angular momentum quantum number associated with the subshell. The hypothetical proposition given to create a new periodic table using a magnetic quantum number of mi = -(n + 1) to (n + 1) is unorthodox and does not align with contemporary quantum mechanics. However, should it be possible to apply this definition, one would create a table with new groupings based on these altered magnetic quantum numbers, leading to a unique organization of the first 40 elements.

To complete the task, one would first need to understand how mi values normally contribute to the arrangement of electrons in subshells and influence chemical properties, which are the basis of groupings in the traditional periodic table. Then, one would mock up this new structure with potential groups and periods that might arise from this new definition of mi. Lastly, one would place the elements according to these new quantum number rules to see how they might fit within this new table. Since this question deviates from established quantum mechanics and the traditional periodic table organization, it is more of a theoretical exercise to understand how changes in quantum numbers could alter our understanding and categorization of the elements.

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