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brilliants [131]
3 years ago
13

Which element, represented by X, reacts with fluorine to produce the compound XF2?

Chemistry
1 answer:
mixer [17]3 years ago
4 0
The answer is (3) magnesium. Aluminum usually has valence of +3 and Sodium usually has valence of +1. Argon is usually not react with others. Because it is already stable with 8 electrons at the outer shell.
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