For example the sodium cation: Na+.
The formula for the ammonium ion is NH4+. It has a positive charge of +1 due to donating one electron to achieve a stable electron configuration.
A positive ion, which is the same thing as "an ion with a positive charge", is called a "cation".
The formula forHydronium ion isH3O+, it has a charge of +1. The formula for Hydroxide ion isOH-, and it has a charge of -1.
The formula for a magnesium ion is Mg2+. This indicates that the magnesium atom has lost two electrons, giving it a positive charge of 2.
The formula for the cesium ion is Cs+. It has a single positive charge, indicating that it has lost one electron from a neutral cesium atom.
Yes. The ammonium ion has a formula of NH4+ and has a positive charge so it is a cation.
The charge on the ferrous ion in ferrous sulfate is +2. The ferrous ion, Fe2+, has lost two electrons, giving it a positive charge of 2.
The formula for the ammonium ion is NH4+. It consists of one nitrogen atom bonded to four hydrogen atoms, with a net positive charge.
positive charge/ Na+
To determine the sign and value of the charge on a polyatomic ion, you need to look at the sum of the charges of the atoms that make up the ion. The charge is usually indicated in the chemical formula of the ion. If the ion has gained electrons, it will have a negative charge, and if it has lost electrons, it will have a positive charge.
The formula and charge of the nitrate ion is NO3-, and the formula and charge of the magnesium ion is Mg2+. Together they make magnesium nitrate, Mg(NO3)2.
The ion would have a positive charge if it has more protons than electrons. Since protons have a positive charge and electrons have a negative charge, an excess of protons will result in an overall positive charge for the ion.