The charge on an atom depends upon its electronegativity(the tendency of an atom to atract the shared paired of eletron),
Therefore the more the atom is electronegative the more it is capable of having negatively charge.
In Periodic Table,from top to bottom it decreases due to increase in the number of shell.
while from left to right it increases (some exception) due to increase in number of electron.
Fluorine is the most electronegative element(E.N=4)
IONS
A atom has no charge. An ion can have either a positive or negative charge.
An ion. A positively charged ion is a cation. A negatively charged ion is an anion.
ion
ion
An atom with a charge (either positive or negative) is called an "ion." An ion with a positive charge is called a "cation" and an ion with a negative charge is called an "anion ."
Normally, atoms do not have a charge, but if they are ionic, they have either a positive or negative charge, normally with the addition or loss of electrons.
Since protons have a positive charge and electrons have a negative charge, an atom with more protons than electrons would have a positive charge. Note that an atom with this kind of imbalance is known as an ion.
Gaining an electron that has a negative charge would negatively charge the atom.
The neutrons do not affect the charge of an atom. The positive charge is on the proton the equal but negative charge is on the electron.If an atom has more electrons than protons it will have an overall negative charge.
a good on
A charged atom is called an ion.If it has more protons then electrons, it has a positive charge.If it has more electrons than protons, it has a negative charge.
An atom with positive charge is cation.An atom with negative charge is anion.
An atom with a charge (either positive or negative) is called an "ion." An ion with a positive charge is called a "cation" and an ion with a negative charge is called an "anion ."
The atom may gain or lose an electron either making it positive or negative.
An ion is an atom of any element that either has a positive or negative charge.
Atoms are neutral. Ions can be charged, either positive or negative.
Normally, atoms do not have a charge, but if they are ionic, they have either a positive or negative charge, normally with the addition or loss of electrons.
An ion is an atom with a positive or negative charge.
Positive charge: cationNegative charge: anion
Positive
Ion If an atom either give up or gains electrons, it becomes an ion. an atom that has a positive or negative charge due to unequal numbers of protons and electrons.