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the valence electron number equals the group number. the principal energy level equals the period number it's located in.

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June Douglas

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3y ago

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How can one determine the number of valence electrons from an electron configuration?

To determine the number of valence electrons from an electron configuration, look at the highest energy level (n value) of the electrons in the configuration. The number of electrons in this highest energy level is the number of valence electrons.


How can one determine the number of valence electrons in an electron configuration?

To determine the number of valence electrons in an electron configuration, look at the outermost energy level of the atom. The number of electrons in this level is the number of valence electrons.


What do you use on the periodic table to determine the number of valence electrons?

To determine the number of valence electrons, you look at the group number of an element on the periodic table.


How can one determine the number of valence electrons in an atom using its electron configuration?

To determine the number of valence electrons in an atom using its electron configuration, look at the highest energy level (n) in the electron configuration. The number of electrons in this energy level is the number of valence electrons.


How can one determine the number of valence electrons in an atom based on its electron configuration?

To determine the number of valence electrons in an atom based on its electron configuration, look at the outermost energy level of the atom. The number of electrons in this energy level is the number of valence electrons.


How can one determine the number of valence electrons for an element on the periodic table?

To determine the number of valence electrons for an element on the periodic table, look at the group number of the element. The group number indicates the number of valence electrons. For example, elements in Group 1 have 1 valence electron, elements in Group 2 have 2 valence electrons, and so on.


How can you determine the number of valence electrons for an element on the periodic table?

To determine the number of valence electrons for an element on the periodic table, you look at the group number of the element. The group number tells you how many valence electrons the element has. For example, elements in group 1 have 1 valence electron, elements in group 2 have 2 valence electrons, and so on.


How do you determine the number of valence electrons for an element on the periodic table?

To determine the number of valence electrons for an element on the periodic table, you look at the group number of the element. The group number tells you how many valence electrons the element has. For example, elements in Group 1 have 1 valence electron, elements in Group 2 have 2 valence electrons, and so on.


How can one determine the number of valence electrons for an element using the periodic table?

To determine the number of valence electrons for an element using the periodic table, look at the group number of the element. The group number indicates the number of valence electrons. For example, elements in Group 1 have 1 valence electron, elements in Group 2 have 2 valence electrons, and so on.


How can one determine the number of valence electrons of an element by using the periodic table?

To determine the number of valence electrons of an element using the periodic table, look at the group number of the element. The group number indicates the number of valence electrons. For example, elements in Group 1 have 1 valence electron, elements in Group 2 have 2 valence electrons, and so on.


How can one determine the number of valence electrons of an element using the periodic table?

To determine the number of valence electrons of an element using the periodic table, look at the group number of the element. The group number indicates the number of valence electrons. For example, elements in Group 1 have 1 valence electron, elements in Group 2 have 2 valence electrons, and so on.


How many valence electrons in kypton?

Krypton has 8 valence electrons that is 4s2 4p6.it is chemically inert since it attains an octet configuration.