In general, atoms are most stable, least reactive, when their outermost electron shell is full. Most of the elements important in biology need eight electrons in their outermost shell in order to be stable, and this rule of thumb is known as the octet rule.
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How many electrons occupy the outer energy level of an atom that is chemically stable?
How many electrons are in the outer energy level?
How many electrons in the outermost energy level are needed to be stable?
How many electrons does an atom have to have to be most stable?
Most atoms are chemically UNSTABLE when its outer energy level 8 valence electrons. False- stable. How many dots are shown in the electron dot diagram for ...
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Apr 2, 2019 · Answer: eight (8), for most atoms. Explanation: Atoms gain chemical stability by completing the highest energy level with all the electrons ...
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Sep 20, 2022 · An atom is most stable if its outermost energy level contains as many electrons as it can hold. For example, helium has two electrons, both ...
Nov 7, 2023 · Final answer: Atoms are chemically stable when their outer energy levels are filled with 8 electrons, except for hydrogen, helium, and atoms ...
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Study with Quizlet and memorize flashcards containing terms like How many electrons occupy the outer energy level of most atoms that are chemically stable?, ...
Sep 3, 2021 · Chemical elements need 8 electrons (stable octet rule) in their outer energy level (valence shell) to become energetically stable. A ...
An atom is said to be more stable when it has a complete outer electron shell, which typically equates to 8 electrons. This is what the octet rule says.
The electrons of the outermost energy level determine the energetic stability ... atom to achieve a full valence shell, the most stable electron configuration.
The noble gases include helium, neon, argon, krypton, xenon and radon. All of these elements are made of atoms with eight valence electrons. Electrons are the ...
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