18 when neutrally charged.
18 protons, 22 neutrons and 18 electrons. See the Periodic Table of elements, e.g. in: http://en.wikipedia.org/wiki/Periodic_table#Methods_for_displaying_the_periodic_table
There are 18 electrons and protons each in argon atoms.
Argon has 18 electrons and protons...Neutrons is 22
Argon has 18 protons.
Argon-39 has 18 protons, 21 neutrons, and 18 electrons.
i will say 18 neutrons and electrons
Argon atoms have 18 protons which is similar to the number of electrons.
There are 18 electrons and protons each in argon atoms.
There are 18 electrons and protons each in argon atoms.
Argon has 18 electrons and protons...Neutrons is 22
Argon has 18 protons.
18 protons and 20 neutrons
Argon-39 has 18 protons, 21 neutrons, and 18 electrons.
there are 18 in an ARGON.
i will say 18 neutrons and electrons
There are 18 protons in each atom.
An argon nucleus typically contains 18 protons and either 20 or 22 neutrons, depending on the isotope of argon. The most common isotope, argon-40, has 18 protons and 22 neutrons.
There are 18 protons in an Aragon atom.