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9 votes
Which element is so reactive it is found in nature only in compounds?

Group of answer choices

Na (sodium)

Au (gold)

O (oxygen)

Fe (iron)

User Datasage
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1 Answer

5 votes
Na (sodium), because alkali metals are not found freely in nature due to their high reactivity. (In this group are lithium (Li), sodium (Na), potassium (K), rubidium (Rb), caesium (Cs), and francium (Fr).
User Lucas Crostarosa
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