It has 7 electrons in its valance shell so it needs only 1 electron to form a octet; the Nobel gas configuration.
The fluorine atom gains one electron to achieve a stable electron configuration, resulting in a full valence shell of electrons. This transforms it into a fluoride ion, which is stable and unreactive.
Fluorine require only one electron to fill its outer shell. Hence it has the greatest tendency to gain electrons than Al, Rb and I.
In HF, there is one nonbonding electron on the fluorine atom. Hydrogen only has one electron, which is used for bonding with fluorine.
A fluorine atom has 7 electrons in total. In its second shell, fluorine will have a maximum of 8 electrons, but since it has 7 electrons already in the first shell, it will only have 1 electron in the second shell.
The atomic number determines how many protons and electrons an atom has. Flourine's atomic number is 9 so there are 9 protons and electrons. Energy levels of atoms can only hold a maximum number of electrons per enegery level. The first energy level (s) holds 2 electrons. The second level (p) holds a maximum of 8 electrons because s has two and p has 6. So, Flourine's energy levels would be as follows: 1s2, 2s2 2p5 Energy levels need even pairs to be stable, so Flourine tends to gain only one electron because that is all that is needed for 2p5 to be filled to its maximum capacity. It is easier for an atom to gain one electron than give up 5.
The fluorine atom gains one electron to achieve a stable electron configuration, resulting in a full valence shell of electrons. This transforms it into a fluoride ion, which is stable and unreactive.
Fluorine require only one electron to fill its outer shell. Hence it has the greatest tendency to gain electrons than Al, Rb and I.
Fluorine, a halogen, has 9 electrons in its neutral state. In order to achieve a stable electron configuration, fluorine will gain one electron to complete its valence shell, resulting in a full octet. This means fluorine will gain 1 electron when forming an ion.
this is because a fluorine ion is one electron short of a full valence shell,which makes getting another electron to fill the shell very favourable,filling the shell makes the molecule much more stable
In HF, there is one nonbonding electron on the fluorine atom. Hydrogen only has one electron, which is used for bonding with fluorine.
Potassium only needs to lose on electron (gain a positive charge) to have the same electron structure as Argon and thus very stable. Similarly, fluorine only needs to gain one electron (become negatively charged) to gain the very stable Neon structure.
A fluorine atom has 7 electrons in total. In its second shell, fluorine will have a maximum of 8 electrons, but since it has 7 electrons already in the first shell, it will only have 1 electron in the second shell.
The valence shell of a fluorine atom can hold a total of 8 electrons. Fluorine already has 7 electrons in its valence shell, so it can accommodate only 1 more electron to complete its octet and achieve a stable electron configuration.
The atomic number determines how many protons and electrons an atom has. Flourine's atomic number is 9 so there are 9 protons and electrons. Energy levels of atoms can only hold a maximum number of electrons per enegery level. The first energy level (s) holds 2 electrons. The second level (p) holds a maximum of 8 electrons because s has two and p has 6. So, Flourine's energy levels would be as follows: 1s2, 2s2 2p5 Energy levels need even pairs to be stable, so Flourine tends to gain only one electron because that is all that is needed for 2p5 to be filled to its maximum capacity. It is easier for an atom to gain one electron than give up 5.
A neutral atom is uncharged. An ion is an atom with a charge. For an atom to become charged it must lose or gain one [or more] electrons. A substance can appear in its ionic form only after it is dissolved in water. This is called an aqueous solution. For example, LiF = Li+1(aq) and F-1(aq). A neutral fluorine atom contains {10 neutrons & } 9 protons and 9 electrons. It shares the Group VII A Periodic Classification , the Halogens , with chlorine, bromine, iodine and 3 others. This Group forms negative ions. Its members are (in terms of chemical bonding) HAPPIEST when they accept an electron, seeking to create a [shared pairing of electrons] chemical bond and become neutrally bound to an atom that is (in water) a positive ion. The most common occurrence of Halogen (-ve 1) chemical bonding is with the Group I A elements , the Alkali metals (+ve 1) , lithium, sodium and potassium being the first three of the Group. Any combination of elements of these two Groups are commonly known as the salts. So the fluorine atom in question, as a solid, shares its crystalline form with either a Group I A or Group II A atom. The first thing that happens to the atom after it is mixed with water is that it becomes an ion. After this, Fluorine -1 (aq) is available to accept one electron from any atom that has one to spare, forming a shared-electron chemical bond.
neon only because sodium loses an electron an its outer shell becomes empty making its configuration the same as neon and fluorine gains an electron making its configuration the same as neon as well.
Electron configuration of Florine: 1s^2 2s^2 2p^5 Electron configuration of Florine with an extra electron: 1s^2 2s^2 2p^6 An extra electron in places in the P orbital, so the exponent changes from a 5 to a 6. Note: The "^" symbol means the the following number is in the form of a superscript.