daniel525 daniel525

21-01-2021
Chemistry

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Please actually help me.
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Respuesta :

DerekChauvin DerekChauvin

21-01-2021

Answer:

The answer is Helium.

Explanation:

Scandium's atomic number is 21.

Sulfur's atomic number is 16

Lithium's atomic number is 3

Helium's atomic number is 2.

Therefore, the answer is Helium.

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