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Question
An element has Z = 7. What is the valency of the element? Also, name the element.
An element has Z = 7. What is the valency of the element? Also, name the element.
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Solution
The name of the element is Nitrogen (N). Its valency is 3 because it has 5 electrons in its outer most orbital.
The name of the element is Nitrogen (N). Its valency is 3 because it has 5 electrons in its outer most orbital.
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