A sodium atom has 11 electrons so the total charge of all the electrons in a sodium ion is -10.
An atom can either have a positive or negative charge, and a charged atom is called an ion. If an atom loses an electron to another atom, it becomes a positive ion. If an atom gains an electron, it becomes a negative ion.
This is the ion Th4+
alphalpha
Chloride would be a negative ion in sodium chloride dissolved in water.
electrons... and thus one unit of negative charge....
The number of electrons are required to predict the charge of the ion.
+1
A sodium ion would have a charge on it, such as a positive charge, a cation, or a negative charge, an anion. Take your charge to be Na+1. This means that sodium is missing one electron, thus having one more proton giving it a positive charge. Na normally has 11 electrons, but this plus one knocks it down to 10. Neon at a neutral charge has 10 electrons. So, a sodium ion and neon atom have the same number of electrons (but only if the Na ion is +1 charge).
There are a total of 11 electrons in Sodium.
Na+4
The sodium ion will be larger. Because magnesium has one more proton than sodium, its nuclei pull harder on the electrons, reducing the ion's radius. This means that the magnesium ion is smaller.
A sodium atom contains eleven electrons and has a net neutral electrical charge, because the atom also contains eleven protons. A sodium ion contains only ten electrons and has an electrical charge of +1, because it also contains 11 protons.
The sodium ion has one more proton than neon and 2 more neutrons. It has a positive charge where neon is neutral but they both do have 10 electrons
Sodium ions have a charge of 1+
The charge of a sodium ion is +1.
A sodium atom becomes a sodium ion, when a neutron is added to the nucleus.
The charge of a positive sodium ion is +1 C.