How many valence electrons are present i...

How many valence electrons are present in these three elements Li , Na , K ?

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One (1) Inference: From this activity, we conclude that in a group, all the elements have same number of valence clectrons. Since valence electronic ciclet a p erties of uncernent, the elements in a group have similar chemical properties.

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ZEN PUBLICATION-PERIODIC CLASSIFICATION OF ELEMENTS-ACTIVITY 5.4 (iv)

How many valence electrons are present in these three elements Li , Na...
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