Thede are unreactive elements.
easily gain electrons
Because it tends to give up electrons easily.
all alkali metals give off only one electrons. However cesium will give off electron easily. (Francium is not considered generally as it is radioactive with very short half life period).
Conducting materials readily give and receive electrons from one atom to another. Electric current is actually the flow of electrons, so if it's difficult for the electrons to move, there will little or no current flow.
These with a positive charge.
Carpets and balloons both give up electrons easily.
easily gain electrons
As an element of Alkali metals family, It will give away its electrons very easily to produce monovalent Fr+ ion
Metals, particularly the alkali metals- lithium, sodium, potassium, etc
those metals are called transition metals
Carpets and balloons both give up electrons easily.
The force of attraction between the atom's nucleus and its valence electrons are the least. Hence valence electrons are lost easily.
The material is conductive. Metals (copper or aluminum, etc) allows charged particles of electrons to move freely in either direction along their length.
Metals are strong electron donors. They easily give their valence electrons.
Because it tends to give up electrons easily.
all alkali metals give off only one electrons. However cesium will give off electron easily. (Francium is not considered generally as it is radioactive with very short half life period).
An insulator is something that keeps heat in, for example, if you put a piece of fake fur around a mug of Hot Chocolate, it would act as an insulator, and would keep the heat in the mug. x if u eant insulator..then it means a poor heat conducto, or poor conductor of electricity ----------------------------------------------------------------------------------------------------------------------------------------------------- Materials that do not easily give up or take on electrons are called insulators.