How many electrons do the following elements have in their outermost shells?

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Solution

The correct option is B
7

The given elements belong to the 17^th group of the Modern Periodic Table. All these elements have 7 electrons in their outermost shell.

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Similar questions

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(a) three elements that have a single electron in their outermost shells.

(b) two elements that have two electrons in their outermost shells.

Name:

1. Three elements having a single electron in their outermost shell.

2. Three elements with filled outermost shell.

3. Three elements having 7 electrons in their outermost shell.

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