It is in Group 7 on the Periodic Table which means it already has 7in its outer shell. The shell needs 8 to be complete so fluorine requires 1 more electron which it gains through ionic or covalent bonding.
Chlorine has 17 electrons, distributed in the following way: 2 in first shell 8 in second shell 7 in third (outer) shell Therefore Chlorine has 7 electrons in its outer shell.
8 - called valence electrons. it doesn't matter what energy level or orbital shape. a "happy atom" has 8 valence electrons
The first shell can hold a maximum of 2 electrons, the second shell can hold up to 8 while the third shell can also hold a maximum of 8.
16 ... if it's not ionized. A neutral atom would have 16 electrons, one negative charged electron for each positive charged proton. Now an atom does not have to be neutral, it can have more or less electrons, which is called an ion. 16 Protons would make this a Sulfur atom, which is going to try to aquire 2 more electrons to have a complete orbital shell.
2
There are 7 electrons in the outer shell of fluorine. Fluorine has 9 total electrons, with 2 in the first shell and 7 in the outer shell.
7Fluorine has 7 electrons in the outer level.
Fluorine has 7 electrons in its outer shell, while chlorine has 7 electrons in its outer shell as well. Both elements belong to Group 17 of the periodic table, also known as the halogens, which have 7 valence electrons.
A fluorine atom has seven unshared electrons in its outer most shell (valence shell).
Fluorine has 7 electrons in its outer shell, and it needs 1 more electron to complete its valence shell, which can hold a total of 8 electrons.
Boron has 3 electrons in its outer shell. In the compound BF3, Boron will share one electron with each of the three Fluorine atoms, allowing Boron to have a full octet in its outer shell.
Five. Fluorine and chlorine are in the 2p and 3p shells, respectively. Because each p orbital contains a maximum of six electrons, and fluroine and chlorine both have one less, they each have five.
In a molecule of fluorine (F2), each fluorine atom shares one electron with the other, so each fluorine atom has a total of 8 electrons, with 7 of them in the outer shell.
There are 7 electrons in the highest energy occupied shell of a fluorine atom, as fluorine has 9 electrons in total, with 2 electrons in the first shell and 7 electrons in the second shell.
Nitrogen has 5 electrons in its outer shell, while bromine has 7 electrons in its outer shell.
Boron has three electrons in its outer shell
Vanadium typically has 5 electrons in its outer shell.