they have few electrons...
Chat with our AI personalities
Metals have few valence electrons and tend to lose these electrons to form positive ions. This electron loss allows metals to achieve a stable electron configuration similar to the nearest noble gas, leading to the formation of positive ions.
Atoms of metallic elements generally form positive ions by losing electrons. This occurs because metals typically have few electrons in their outermost energy levels, making it energetically favorable for them to lose electrons and attain a stable electron configuration like that of a noble gas.
No, metals generally do not form anions. Metals typically lose electrons to form cations (positively charged ions) because they have few valence electrons and tend to achieve a more stable electron configuration by losing electrons.
Reactive metals are typically found on the left side of the periodic table. These metals have a tendency to lose electrons and form positive ions when they react with other elements. Examples include alkali metals like sodium and alkali earth metals like calcium.
It can be. An ion is an atom with more or less electrons than protons. But having 8 valence electrons (simply) means it has a full outer shell. But the noble gases already have a full shell without being an ion.
They gain the few electrons they need to form full octets