What do we call those particles which are formed :
(a) by the gain of electrons by atoms ?
(b) by the loss of electrons by atoms ?

What do we call those particles which have more or less electrons than the normal atoms ?

The particle which is formed by the gain of electrons by an atom is called ___________

What do we call those particles which have : (a) more electrons than the normal atoms ? (b) less electrons than the normal atoms ?

What do we call the particles which have less electrons than the normal atoms?

The particle which is formed by the loss of electrons by an atom is called________

What is the name of the chemical bond formed: (a). By the sharing of electrons between two atoms? (b). By the transfer of electrons from one atom to another?

The particle which is formed by the loss or gain of electrons by an atom is called____________

(a). What do we call those particles which have more or less electrons than the normal atoms? (b). What do we call those particles which have more electrons than the normal atoms? (c). What do we call those particles which have less electrons than the normal atoms?

Fill in the following blanks with suitable words : (a) The particle which is formed by the gain of electrons by an atom is called "……….." . (b) The particle which is formed by the loss of electrons by an atom is called "……….." . (c ) The particles which is formed by the loss or gain of electrons by an atom is called "……….." . (d) A potassium ion has positive charge because it contains less "……….." than "……….." . (e) A sulphide ion has negative charge because it contains less "……….." than "……….." .