What is Period 3 Element X Based on Given Successive Ionization Energies?

In summary, Successive ionization energies are the amount of energy needed to remove each electron from an atom or ion, measured in kilojoules per mole. These energies increase as electrons are removed due to the greater attraction of remaining electrons to the nucleus. The electron configuration of an atom also affects its successive ionization energies, with stable configurations like noble gases having higher energies. Successive ionization energies can be used to identify elements by comparing their unique patterns to known ones.
  • #1
Kelly09
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The succesive ionization energies in kj/mol of an element x found in period 3 of the periodic table are: 1800,3000,3600,5800,13200. With the aid of a periodic table,what is element x?
 
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  • #2
What do you already know about ionization energies that could help you figure this out?
 
  • #3


Based on the given ionization energies and the fact that element X is found in period 3 of the periodic table, it can be determined that element X is aluminum (Al). This is because the ionization energies for aluminum match the given values in ascending order: 1800, 3000, 3600, 5800, 13200. This information can also be confirmed by looking at the periodic table, where aluminum is located in period 3 and has the atomic number 13. The successive ionization energies of an element can provide important information about its electron configuration and chemical properties.
 

What are Successive Ionization Energies?

Successive ionization energies refer to the amount of energy required to remove each electron from an atom or ion. Each successive ionization energy is greater than the previous one, as it becomes more difficult to remove electrons from an increasingly positive ion.

How are Successive Ionization Energies measured?

Successive ionization energies are measured in units of kilojoules per mole (kJ/mol). This unit represents the amount of energy needed to remove one mole of electrons from one mole of atoms or ions.

Why do Successive Ionization Energies increase?

Successive ionization energies increase because as electrons are removed, the remaining electrons experience a greater attraction to the positively charged nucleus. This makes it more difficult to remove additional electrons.

What is the relationship between Successive Ionization Energies and the electron configuration of an atom?

The electron configuration of an atom plays a significant role in determining its successive ionization energies. Atoms with a stable electron configuration, such as noble gases, have higher successive ionization energies as they are more difficult to remove electrons from due to their full outer electron shells.

How can Successive Ionization Energies be used to identify elements?

The pattern of successive ionization energies can be used to identify elements, as each element has a unique pattern due to its specific electron configuration. By comparing the successive ionization energies of an unknown element to known patterns, it is possible to determine the identity of the element.

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