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In Chemistry / High School | 2014-09-15

All noble gas elements, except helium, have 8 electrons in their outermost energy level. True or False?

Asked by Sk10

Answer (3)

False I think neon also has 8 electrons on it's outermost shell, I'm not rlly sure about that answer though.

Answered by kekee | 2024-06-10

To solve this we must be knowing each and every concept related to element . Therefore, "all of the noble gas elements except neon have 8 electrons in their outermost energy level" is a **false **element.
What is element?
A chemical **element **represents a material that cannot be degraded chemically. Although chemical processes do not modify atoms , nuclear reactions can produce new elements.
**Elements **are classified according to the amount of protons they have. An element's atoms typically have the same amount of protons , but differing amounts of electrons or neutrons.
There are 118 recognized elements . Element 120.1 is being researched. When element 120 is created and validated, the periodic table must be updated to include it. A numerical subscript following an element in a chemical formula mean number of atoms. All of the **noble **gas elements except have 8 **electrons **in their outermost energy level.
Therefore, "all of the **noble **gas elements except neon have 8 **electrons **in their outermost energy level" is a **false **element.
To know more about element , here:
brainly.com/question/29545466
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Answered by trishlasehgal9 | 2024-06-16

The statement is True. All noble gases, except helium, have 8 electrons in their outermost energy level. Helium has a full outer shell with only 2 electrons.
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Answered by trishlasehgal9 | 2024-12-26