answersLogoWhite

0


Best Answer

metals form positive ion because they always lose electrons and after losing electron they have excess of positive charge and have deficiency of electrons.another reason is that metals have more than 3 valence electrons and have low ionization energy

User Avatar

Wiki User

11y ago
This answer is:
User Avatar

Add your answer:

Earn +20 pts
Q: Why metals form positive and nonmetal form negative ion?
Write your answer...
Submit
Still have questions?
magnify glass
imp
Continue Learning about Chemistry

Do non-metals become positive or negative as ions?

It is possible to make positive ions of nonmetals e.g. oxygen, chlorine, by putting enough energy into them. They normally form negative ions when in a spontaneous reaction.


Do metals form positive ions?

No, metals do not form negative ions: Only non-metals form negative ions - this ability (to gain electrons) is intrinsic to the nature of non-metals. Only metals form positive ions - this ability (to lose electrons) is intrinsic to the nature of metals. A positive ion (cation) is formed by removing electron(s) from an atom or group of atoms. A negative ion (anion) is formed by gaining electron(s) an atom or group of atoms.


What elements from the body form positive ions?

Metals typically form positive ions. The alkali metals and alkali earth metals form positive ions in ionic obnding whilst the transition metals form cations in a lattice of delocalised electrons.


What determines whether an atom forms a positive or negative charge in an ionic bond?

If an atom is electropositive (metals, in general), then they will lose electrons and form positive ions. If an atom is electronegative (non-metals, in general), then they will gain electrons and form negative ions.


Are nonmetals bigger than metals?

Non-metal ions typically form negative ions (ie: Cl-) Therefore they now have an extra electron which is protected from the positive pull of the nucleus by the other electrons and therefore the electron shell has now expanded, making nonmetal ions larger than nonmetal atoms

Related questions

What charges do metals and non-metals usually form?

Metals are usually positive and non-metals are usually negative.


Do non-metals become positive or negative as ions?

It is possible to make positive ions of nonmetals e.g. oxygen, chlorine, by putting enough energy into them. They normally form negative ions when in a spontaneous reaction.


What has positive ions and can form ionic compounds?

Metals form positive ions and form ionic compounds with negative ions.


Do non metal elements only form positive ions?

Metals tend to form positive ions also known as cations.


Do metals form positive ions?

No, metals do not form negative ions: Only non-metals form negative ions - this ability (to gain electrons) is intrinsic to the nature of non-metals. Only metals form positive ions - this ability (to lose electrons) is intrinsic to the nature of metals. A positive ion (cation) is formed by removing electron(s) from an atom or group of atoms. A negative ion (anion) is formed by gaining electron(s) an atom or group of atoms.


How does nonmetal become a negative ion?

Non-metal atoms gain an electron, or electrons, from another atom to become negatively charged ions. Only non-metals form negative ions - this ability (to gain electrons) is intrinsic to the nature of non-metals. Only metals form positive ions - this ability (to lose electrons) is intrinsic to the nature of metals. A positive ion (cation) is formed by removing electron(s) from an atom or group of atoms. A negative ion (anion) is formed by gaining electron(s) an atom or group of atoms.


What elements from the body form positive ions?

Metals typically form positive ions. The alkali metals and alkali earth metals form positive ions in ionic obnding whilst the transition metals form cations in a lattice of delocalised electrons.


What determines whether an atom forms a positive or negative charge in an ionic bond?

If an atom is electropositive (metals, in general), then they will lose electrons and form positive ions. If an atom is electronegative (non-metals, in general), then they will gain electrons and form negative ions.


What atom can form a negative ion but usually forms a positive one?

Non Metals


Are nonmetals bigger than metals?

Non-metal ions typically form negative ions (ie: Cl-) Therefore they now have an extra electron which is protected from the positive pull of the nucleus by the other electrons and therefore the electron shell has now expanded, making nonmetal ions larger than nonmetal atoms


What type ions do metals form?

The type of ions that metals form are called positively charged ions. The scientific name for positively charged ions is cations.


Why do halogens form compounds with alkali metals?

Because halogens form negative ions, alkali metals form positive ions; both are reactive elements and an electrostatic attraction exist.