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How are the elements Neon, Selenium, and Fluorine ordered from most reactive to least reactive?​
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How are the elements Neon, Selenium, and Fluorine ordered from most reactive to least reactive?​

User Jonline
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Answer:

selenium, fluorine and neon

Step-by-step explanation:

the less valence electrons an element has, the more reactive.

selenium has 6 valence electrons

fluorine has 7 valence electrons

neon has 8 valence electrons

So, it is ordered from the least number of valence electrons to the most

User Eugene Fotin
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