Give the symbol of the elements of lowest atomic number that has th... VIDEO
Give the symbol of the elements of lowest atomic number that has three \( 2 p \) electrons :
(a) \( \mathrm{Mg} \)
(b) \( \mathrm{P} \)
(c) \( \mathrm{N} \)
(d) \( \mathrm{Si} \)
\( \mathrm{P} \)
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