No, an ion can be made up of one or more atoms; and is classed as an ion when there is a difference in the total number protons in the nucleus/nuclei of the atom/compound and the total number of electrons orbiting the atom ( /atoms if it's a compound.)
ions that contain more than one atom are called binary ionic compounds
sulfat ion SO4+2
This is a chemical compound.
compound
SO42-
If the atom has more electrons than protons, then yes it is an ion.
An atom with more protons than electrons is a cation.
Ion
hydried is more stable than H-atom
If you mean an atom with more electrons than protons it is called an ion. More specifically an anion (negatively charged)
monatomic Ion- contains one atom polyatomic ion- contains more than one atom
polyatomic ion
If the atom has more electrons than protons, then yes it is an ion.
An atom with more protons than electrons is a cation.
Larger because a negative ion contains more electrons than its parent atom therefore it is larger. A positive ion would be smaller because it has less electrons than its parent atom.
The Mg atom has more electron than the Mg+2 ion.
The chloride ion is an anion, having one more electron than the chlorine atom.
an ion with a 2- charge has 2 more electrons than usual
An atom that has gained one or more electrons, becoming a negative ion, is larger than its parent atom.
i think it contains hydrogen
it contains 1 more proton that electron.
it is a positive ion