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Tcecarenko [31]
3 years ago
6

Sodium - Reacts vigorously with water.

Chemistry
2 answers:
GalinKa [24]3 years ago
8 0

Answer:

a

Explanation:

i did the usatest prep

wolverine [178]3 years ago
6 0
A) radon, neon, calcium

Rn and Ne are noble gases like Xe, and Ca is an alkaline earth metal like Mg.
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