which of the following elements has the fewest valence electrons?\nberyllium\nboron\ncarbon\nlithium
which of the following elements has the fewest valence electrons?\nberyllium\nboron\ncarbon\nlithium
Answer
Brief Explanations:
Valence electrons are determined by the group number in the periodic table. Beryllium is in group 2 with 2 valence - electrons, boron in group 13 with 3 valence - electrons, carbon in group 14 with 4 valence - electrons, and lithium in group 1 with 1 valence - electron.
Answer:
lithium