Neutral fluorine has an atomic number of 9, meaning it has 9 protons and 9 electrons. Trifluorine, were it to actually exist on its own, would be a molecule comprised of three fluorine atoms. Therefore, trifluorine would have 3 X 9 = 27 electrons per molecule.
tigonal pyramidal
20 electrons
42 electrons
Two electrons from each element are shared; the total is four electrons.
6 valence electrons
tigonal pyramidal
8 electrons
16 electrons
20 electrons
6 electrons
97 electrons
4 electrons.
4 electrons, 2 valence electrons
There are 16 electrons in an O2 molecule. Each oxygen atom contributes 8 electrons, totaling 16 electrons in the molecule.
Germanium has 32 electrons.
Xenon has 54 electrons.
Argon has 18 electrons.