how many valence electrons are in an atom of the element fluorine? (1 point) eight two five seven
how many valence electrons are in an atom of the element fluorine? (1 point) eight two five seven
Answer
Brief Explanations:
Fluorine has an atomic number of 9. Its electron - configuration is 1s²2s²2p⁵. Valence electrons are electrons in the outermost shell. For fluorine, the outermost shell (n = 2) has 2 + 5=7 electrons.
Answer:
D. seven