Number of electrons in the valence shell is equal to its
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Heya ur answer is...
the no. of electrons in the valence shell is equal to its valency..if the no. of electrons is less than 4 then they have positive valency and if there are more than 4 then they have negative valency
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Answer:The electrons that occupy the outermost shell of an atom are called valence electrons. Valence electrons are important because they determine how an atom will react. By writing an electron configuration, you'll be able to see how many electrons occupy the highest energy level.
Explanation:
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