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30-09-2020
Chemistry

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Find the element to match the electron configuration.

1s2 2s2 2p6 3s1
1s2 2s2 2p3
1s2 2s2 2p5
1s2 2s2 2p2
1s2 2s2 2p6 3s2 3p6 4s2 3d2
1s2 2s2 2p6 3s2 3p6 4s2 3d6

Respuesta :

30-09-2020

1-Na
2-N
3-F
4-C
5-Ti(i guess)
6-Fe

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