Phuongyen206 Phuongyen206

14-10-2021
Chemistry

contestada

X :1s2 2s2 2p5. X là nguyên tố gì?

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fatmaridwanmohammed fatmaridwanmohammed

26-10-2021

Answer:

Cấu hình điện tử của nguyên tố X là:

1s² 2s² 2p6 3s2 3p5

The electronic configuration of an element X is:

1s² 2s² 2p6 3s2 3p5

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