mayabrown1046 mayabrown1046

24-09-2020
Chemistry

contestada

Which of these elements have just one valence electron?

Respuesta :

jeremiahkevinm jeremiahkevinm

24-09-2020

Answer:

Only Hydrogen and Group 1 elements have 1 valence electron

Explanation:

the valence number of electrons is the group number in the periodic table. So, the group 1 atoms( along with hydrogen) have 1 outer-shell electrons [valence electrons]

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