Elements want to gain or lose electrons in order to achieve a stable electron configuration, usually by attaining a full valence shell of electrons. This helps them achieve a more stable, lower energy state, similar to the configuration of noble gases.
Noble gases do not want to gain or lose electrons because they already have a stable outer electron configuration. This is known as the octet rule, where they have a full outer shell of electrons. Consequently, noble gases are typically nonreactive and do not readily form chemical bonds.
These elements are called ions. Elements choose to lose or gain electrons because they want to achieve electronic stability. All metals lose electrons and all non-metals gain electrons to get the respective stable electronic structure they want. As for metalloids, some elements in there gain while some lose electrons. When elements lose or gain electrons, they will form a charge, since the number of protons and neutrons are not balanced now. All non-metals form negative charged ions while all metals form positive charged ions. Compounds are formed when a positively charged ion is attracted to an negatively charged ion by the electrostatic force of attraction. For example, sodium chloride is a compound of sodium ion and chlorine ion. The positively charged sodium ion is attracted to the negatively charged chloride ion to form the compount.
Elements lose or gain valence electrons to become ions in order to attain a stable electronic configuration, usually by achieving a full outer electron shell. This helps them to increase their stability and decrease their overall energy. Ions can either become positively charged (cation) by losing electrons or negatively charged (anion) by gaining electrons.
Groups determine the number of electrons on the outer shell of an atom. When elements react, they want to complete their outer most shell. Filling the outer most shell is called the octet rule. In the cases of groups 1, 2 and 3, they want to donate, 1, 2 or 3 electrons to lose the outer most shell and form a completed outer shell.
Because they are all trying to be like noble gases. Noble gases are like the templates that all other elements what to be like because they are stable. They lose different numbers because they all have different amounts of electrons to begin, so it would make since that they would have to lose different amounts of electrons to get to 8 (the amount of electrons a noble gas has). Hope that helps
Noble gases do not want to gain or lose electrons because they already have a stable outer electron configuration. This is known as the octet rule, where they have a full outer shell of electrons. Consequently, noble gases are typically nonreactive and do not readily form chemical bonds.
they will lose electron to form mono positive cation
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.
The oxidation number of Neon is 0. It does not want to gain or lose any electrons. It already has a full octet, therefore it remains at 0.
Lose 2Alkaline-earth metals have 2 outer shell electrons. All atoms "want" eight. They will achieve a full outer shell by losing or gaining the least number of electrons. Since group 2A elements have two valence electrons, they would either have to gain 6 electrons or lose 2. It is easier to lose 2.
These elements are called ions. Elements choose to lose or gain electrons because they want to achieve electronic stability. All metals lose electrons and all non-metals gain electrons to get the respective stable electronic structure they want. As for metalloids, some elements in there gain while some lose electrons. When elements lose or gain electrons, they will form a charge, since the number of protons and neutrons are not balanced now. All non-metals form negative charged ions while all metals form positive charged ions. Compounds are formed when a positively charged ion is attracted to an negatively charged ion by the electrostatic force of attraction. For example, sodium chloride is a compound of sodium ion and chlorine ion. The positively charged sodium ion is attracted to the negatively charged chloride ion to form the compount.
Elements lose or gain valence electrons to become ions in order to attain a stable electronic configuration, usually by achieving a full outer electron shell. This helps them to increase their stability and decrease their overall energy. Ions can either become positively charged (cation) by losing electrons or negatively charged (anion) by gaining electrons.
Groups determine the number of electrons on the outer shell of an atom. When elements react, they want to complete their outer most shell. Filling the outer most shell is called the octet rule. In the cases of groups 1, 2 and 3, they want to donate, 1, 2 or 3 electrons to lose the outer most shell and form a completed outer shell.
Because they are all trying to be like noble gases. Noble gases are like the templates that all other elements what to be like because they are stable. They lose different numbers because they all have different amounts of electrons to begin, so it would make since that they would have to lose different amounts of electrons to get to 8 (the amount of electrons a noble gas has). Hope that helps
Periodic trends affect how certain elements on the periodic table react with each other. For example, Ionization energy tend : metals want to give off electrons , non metals want to gain electrons. This trend is essentially which elements are likely to react together and how they would react together, which is essentially ion formation (gain or loss of electrons through a reaction).
Oh, dude, elements that gain 2 electrons when they combine with another element are found in Group 16 of the periodic table, also known as the oxygen group. This includes elements like oxygen, sulfur, and selenium. So, like, when these elements bond with others, they're all like, "I'll take two electrons, thanks!"
Boron, Krypton,Neon, and Radon Krypton, Neon and Radon do not gain electrons. Because an atom wants to have eight electrons in their valence shell or their outermost shell, and Krypto, Neon and Radon are Noble Gases which already have eight in their valence shells, so they don't lose or gain electrons. And as for Boron it want's to gain 5 electrons because it only has three in its valence shell.