Which of the following is a Nobel gas? Ba2+ OA OB. Ci Kr Ос. Ca D.

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asked May 20, 2021 140k views

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Alperefesahin · Answer 1 · 2021-05-25T23:02:45+0000

Answer:

Kr

Step-by-step explanation:

the element that is in group 18 is noble gasses. the elements are helium (He), neon (Ne), argon (Ar), krypton (Kr), xenon (Xe), radon (Rn), and oganesson (Og).

Which of the following is a Nobel gas? Ba2+ OA OB. Ci Kr Ос. Ca D.

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