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alkali metals need to loose one electron. alkali earth metals need to loose two

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What charge do alkali metals form when they react with a halogen?

here r the possisble answers: both atoms lose 1 electron a covalent bond forms metal gains an electron and the nonmetal loses an electron metal loses an electron and non metal gains an electron


Why are all alkai metals highly reactive?

well basically they all have very unstable atoms and having unstable atoms. They also have only 1 outer electron and only then is an atom happy when it has a full outer shell.. This means that the alkali metals want to get rid of their extra electron and therefore means they would be very reactive with the group 7 metals. Hope this helps :D


What do atoms in group 1A have?

Atoms in Group 1A (also known as Group 1 or alkali metals) typically have one electron in their outermost shell. This gives them a tendency to form +1 cations by losing this electron to achieve a stable electron configuration. Group 1A elements include lithium (Li), sodium (Na), potassium (K), and others.


2 ways can atoms react that makes them more stable?

In the simplest sense, an atom can either gain or lose an electron to become more stable. Very electronegative atoms like fluorine and oxygen tend to gain electrons, whereas atoms that are less electronegative like the alkali metals tend to lose electrons. In these cases, an electron is sent to a lower energy state, thus making the atom more stable.


What is the number of valance electrons in atoms from alkali metals?

they have one valence electron. this is why they are so highly reactive and cannot be found pure in nature.

Related Questions

What charge do alkali metals form when they react with a halogen?

here r the possisble answers: both atoms lose 1 electron a covalent bond forms metal gains an electron and the nonmetal loses an electron metal loses an electron and non metal gains an electron


How do the atoms in molecular compounds form stable electron arrangements?

An atom is stable (i.e. non-reactive) when it's valence orbitals are full. An orbital is essentially an available place for an electron to orbit (or the shape of the electron 'cloud' in quantum models). The 'valence' orbital is the outside orbital of that particular atom. Atoms form stable compounds when they can share electrons to mutual advantage. For example, carbon has only 2 electrons in its valence orbitals, but has room for 6. Therefore, carbon is stable when it can form a compound with something that will let it share share 4 electrons.


When compounds form what is one result for the atoms that bonded?

It Has An Stable Arrangements Of Electrons


What makes atom reactive?

Atoms can be reactive if they have an incomplete outer electron shell. This can result in the atom either gaining, losing, or sharing electrons with other atoms to achieve a stable electron configuration. Some common reactive atoms include those from the halogen and alkali metal groups.


Atoms in what group has one less electron than a full orbit?

Atoms in Group 1, also known as alkali metals, typically have one less electron than a full outer orbit. These elements have one electron in their outermost shell, making them highly reactive and likely to lose that electron to achieve a more stable, full outer shell configuration.


Why are the alkali metals and halogen among the most reactive elements on the periodic table?

because to be stable they need 8 atoms in outer energy level halogens need one so are highly reactive. alkali need 7 so are highly reactive( not as highly as halogens)


Which group of metals is characterized by a single valence electron and are very reactive atoms?

Alkali metals


Which group of metals is characterized by a single valence electron and reactive atoms?

Alkali metals


Why are all alkai metals highly reactive?

well basically they all have very unstable atoms and having unstable atoms. They also have only 1 outer electron and only then is an atom happy when it has a full outer shell.. This means that the alkali metals want to get rid of their extra electron and therefore means they would be very reactive with the group 7 metals. Hope this helps :D


What do atoms in group 1A have?

Atoms in Group 1A (also known as Group 1 or alkali metals) typically have one electron in their outermost shell. This gives them a tendency to form +1 cations by losing this electron to achieve a stable electron configuration. Group 1A elements include lithium (Li), sodium (Na), potassium (K), and others.


What are alkali particles called?

Alkali particles are typically referred to as alkali metal ions. These are positively charged atoms that have donated an electron to become stable. Examples include lithium ions (Li+), sodium ions (Na+), and potassium ions (K+).


Which group of metals is charterised by a single valence electron and very active atoms?

Alkali metals, such as sodium and potassium, are characterized by having a single valence electron and very reactive atoms. They readily lose this outer electron to form +1 cations in chemical reactions.