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the number of valence electrons determine the reactivity of the atoms

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Q: What do these valence electrons do that make them are so important in chemistry?
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What terms is used to the electrons in outermost shell or energy level?

Valence electrons are the electrons in the outermost shell. They are the electrons available for bonding and generally determine the number of bonds an atom can make


What is so special about a valence electron?

Valence electrons are the electrons in the outermost shell of an atom. These electrons are important in bonding and magnetism. For example, carbon has 4 valence electrons. It can make 4 covalent bonds to fulfill the octet rule. Also, if an atom has unpaired electrons, it is called paramagnetic and if an external magnetic field is applied, it will be attracted. If all of the electrons are paired, it is diamagnetic and will be repelled by an external magnetic field.


What do shells (energy levels) and valence electrons have to do with atoms combining to make molecules?

Valence electrons form the bonds between atoms in a molecule.


What does the group number of an element tells us?

Elements on the periodic table in the same group have the same number of valence electrons. Since valence electrons are the only part of an atom that interacts with other atoms during a chemical reaction, you can make generalizations about elements' reactivity based upon what group they're in. Elements in the same group will behave similarly in chemical reactions even if they bear little resemblance to each other physically.


What is happening when an electron is removed from the valence shell of a noble gas?

Noble gases have completely filled valence electrons. so removla of electrons will make them unstable

Related questions

What is the important about the valence electrons of carbon?

Carbon only has 4 valence electrons and so it can make all kinds of bonds. Carbon is a very important element on the planet if not the most important.


How do the valence electrons of mercury make bonding weak?

Mercury easily shares its valence electrons


What chemical do valence electrons make when sharing?

Molecules or covalent compounds are formed by the sharing of valence electrons.


What terms is used to the electrons in outermost shell or energy level?

Valence electrons are the electrons in the outermost shell. They are the electrons available for bonding and generally determine the number of bonds an atom can make


Electrons found in the outer shell or orbital are called?

These electrons are called "outershell electrons" or "valence electrons."


What is so special about a valence electron?

Valence electrons are the electrons in the outermost shell of an atom. These electrons are important in bonding and magnetism. For example, carbon has 4 valence electrons. It can make 4 covalent bonds to fulfill the octet rule. Also, if an atom has unpaired electrons, it is called paramagnetic and if an external magnetic field is applied, it will be attracted. If all of the electrons are paired, it is diamagnetic and will be repelled by an external magnetic field.


How many electrons make up a full set of valence electrons?

8


Which group have two valence electrons and make a 2 ion?

alkaline earth metals or group 2 elements have two valence electrons and make +2 ion.


Where are valence electrons located and why are they so important?

They are on the outermost level of the electron shells. On the periodic table the valience electrons increase as they go over in groups. Valence electrons are located at the highest energy level present in an atom and they are almost responsible for its chemical properties. They are the electrons that participate in chemical reactions.


What do shells (energy levels) and valence electrons have to do with atoms combining to make molecules?

Valence electrons form the bonds between atoms in a molecule.


How do the valence electron of mercury make it bonding weaks?

Mercury easily shares its valence electrons


What does the group number of an element tells us?

Elements on the periodic table in the same group have the same number of valence electrons. Since valence electrons are the only part of an atom that interacts with other atoms during a chemical reaction, you can make generalizations about elements' reactivity based upon what group they're in. Elements in the same group will behave similarly in chemical reactions even if they bear little resemblance to each other physically.