Covalent bonds do not gain or lose electrons, but rather share electrons.
Lithium has one valence electron. It is much easier for an atom to lose one electron than gain seven more. Lithium looses this one electron to achieve a full outer shell (the next inside shell is full).
It depends what element for example, lithium would need to gain 7 electrons or lose 1 so that the outer-most shell is full. However, elements like neon (which is a noble gas) don't need to gain or lose any electrons since the outer shell is already filled. It depends on it's place in the periodic table of the elements.
Polonium lose electrons.
sn lose 4 electrons
Lithium loses electrons.
Lithium is in group 1 of the Periodic How_many_electrons_must_the_lithium_atom_give_up_to_become_stable, so it must lose one electron for it to attain a full outermost energy level and become stable.The charge will then be positive (+).
No. Atoms can gain and lose electrons but seldom gain or lose protons.
Lithium loses one electron when it reacts
lithium donates the electron in its outer orbital to fluorine which then has a completed outer shell
It needs to gain 3 electrons than to lose 5 electrons. So phosphorus has to gain 3 electrons.
Covalent bonds do not gain or lose electrons, but rather share electrons.
Lithium has one valence electron. It is much easier for an atom to lose one electron than gain seven more. Lithium looses this one electron to achieve a full outer shell (the next inside shell is full).
Lose
When atoms lose or gain electrons, they form ions. These are charged particles.
No. Lithium will lose an electron.
Se will gain electrons