flouride atoms are part of the halogen group and so have 7 valence electrons. however a flouride ion is a different story. firstly it depends if the ion is an anion or a cation. if the ion is F- then it is an anion and has 1 extra electron and so has 8 valence electrons. if it is F+ is is a cation and has lost an electron and so has only 6 valence electrons. if the ion is F2- this means it has gained two electrons and so on.
Fluoride-19 has 10 electrons (note fluoride is the ion of fluorine, if you meant fluorine, then fluoride has 9 electrons).
Chloride anion has 8 valence electrons.
Fluoride-19 has 10 electrons (just to mention it, fluoride is the ion of flourine, so if you meant fluorine, fluorine has 9 electrons).
A -2 anion indicates that the ion has gained two extra electrons. Since there are 8 protons in the nucleus (8 electrons in a neutral atom), adding two extra electrons would give a total of 10 electrons in the anion.
1,46 moles of aluminum fluoride contain 35,16848.10e23 atoms.
Fluorine is the name of the element and has 9 electrons. Fluoride is the name of the halide ion, carries a 1- charge and has 10 electrons.
A bromine anion has 8 valence electrons. This is because bromine, with 7 valence electrons, gains one extra electron when it forms an anion to achieve a full octet and become stable.
Fluoride-19 has 10 electrons (note fluoride is the ion of fluorine, if you meant fluorine, then fluoride has 9 electrons).
Chloride anion has 8 valence electrons.
Fluorine has 7 valence electrons, however, Fluoride (F-) is an anion with a negative charge, giving it one more electron, bumping the number of valence electrons to 8.
A bromine anion (Br-) contains 8 valence electrons. Bromine is in group 7A of the periodic table and has 7 valence electrons. When it gains an extra electron to form an anion, it now has a total of 8 valence electrons.
Fluoride-19 has 10 electrons (just to mention it, fluoride is the ion of flourine, so if you meant fluorine, fluorine has 9 electrons).
An oxygen anion with a charge of -2 has 10 electrons. Oxygen normally has 8 electrons, but an anion with a -2 charge gains two additional electrons.
A fluorine atom will typically gain one electron to achieve a stable electron configuration by filling its outer shell with a total of 8 electrons. This results in a fluorine ion with a negative charge, known as fluoride.
An oxygen anion has 10 electrons, because it gains two electrons to achieve a full valence shell of 8 electrons.
Methyl fluoride (CH3F) has three bonding pairs of electrons between carbon and hydrogen atoms in the methyl group, and one bonding pair of electrons between carbon and fluorine atoms. Therefore, there are a total of four bonding pairs of electrons in methyl fluoride.
The number of electrons is 18.