st3phani3sanch3z06 st3phani3sanch3z06

Today at 9:14 PM
Chemistry

Answered

Identify the element that has this electron configuration: 1s^ 2 2s^ 2

Answer :

youjustin75 youjustin75

Today at 9:20 PM

if i’m not mistaken it should be beryllium

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aher9r32zx aher9r32zx

Today at 9:20 PM

Is Beryllium 100% sure

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