Fibrahim247 Fibrahim247

30-10-2018
Chemistry

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The atomic number of sodium (Na) is 11. Which of the following is the correct electron configuration for this neutral atom?

Question 1 options:

1s22s22p63s1

1s22s22p6

1s12s12p63s3

1s22s23s24s2

Respuesta :

Brandiny Brandiny

30-10-2018

The 2nd option. Correct me if I’m wrong

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