neryafozailov neryafozailov

03-06-2020
Chemistry

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Which two elements have the most similar chemical properties

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sorangi23 sorangi23

04-06-2020

Answer:

This is because their atoms have the same number of electrons in the highest occupied energy level. Li lithium and K potassium both belong to first group (alkali metals) and thus have similar chemical properties.

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