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Fluorine gains one electron to form a fluoride ion.
Calcium is most likely to lose two electrons to form its dipositive ion.
Silicon. Magnesium and sodium are metals and readily lose electrons to form cations, Mg2+ and Na+. Fluorine readily gains an electron to form the anion F-. Silicon on the otherhand in group 14 would need to gain 4 or lose 4 electrons to achieve the octet.
Uranium loose electrons becoming a cation.
If an atom has three electrons, it will have one valence electron (valance = outer shell). It will be more likely to lose an electron than gain one, since it has only one to lose, but seven to gain.
A Fluorine atom has an atomic number of 9. Draw out the electron shell diagram for Fluorine. Is a Fluorine atom more likely to gain, lose or share electrons to fill its valence shell?
Fluorine gains one electron to form a fluoride ion.
Fluorine (F) gains 1 electron to fill its second energy level with 8 electrons.
Calcium is most likely to lose two electrons to form its dipositive ion.
lithium donates the electron in its outer orbital to fluorine which then has a completed outer shell
As fluorine is a halogen (the group in which the elements are more reactive as they are one electron lesser than that of the octet configuration)and hence it can only gain electrons.
Fluorine will gain one electron to form F- (or fluoride) ion. Fluoride ion has a charge of -1.
Fluorine would be the more reactive element because it needs to gain one electron. While Barium needs to gain two electrons. Thus it is easier to gain one than to lose two.
Silicon. Magnesium and sodium are metals and readily lose electrons to form cations, Mg2+ and Na+. Fluorine readily gains an electron to form the anion F-. Silicon on the otherhand in group 14 would need to gain 4 or lose 4 electrons to achieve the octet.
With greater ionization energy, nonmetals have greater reactiveness. This is because they don't want to lose electrons at all! They will instead gain electrons to complete the octet.This proves true in the element Fluorine.
Uranium loose electrons becoming a cation.
No. Atoms can gain and lose electrons but seldom gain or lose protons.