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WARRIOR [948]
3 years ago
8

How can an atom that has seven valence electrons complete its outermost level

Chemistry
2 answers:
GaryK [48]3 years ago
3 0
It can form a covalent bond with a hydrogen bond that has one valence electron to have eight valence electrons and become stable.
Oksana_A [137]3 years ago
3 0

Answer: The element needs to react with other element by gaining an electron to complete its valence electron.

Explanation: The element which exhibit 7 valence electrons are halogens. They readily react with other element, for example: Hydrogen and Sodium, in order to gain an electron to complete their outermost shell.

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