Yes. Argon is the only neutral element with 18 electrons.
However, there can be other ions that can be isoelectronic (having same number of electrons) with argon.
Cations such as K+, Ca2+ or Sc3+ have 18 electrons.
Anions such as Cl-, S2- or P3- have 18 electrons.
18 protons and 22 neutrons in the most commonly occurring isotope argon-40. In argon-36 there are 18 neutrons but this isotope is only present in nature at 0.34%
Argon has 18 protons, 18 electrons. The most stable isotope of argon (Ar-40) has 22 neutrons.
The element is sulfur with 16 electrons. It gains two electrons to form sulfide ion which has 18 electrons as that of argon.
Yes. The ion Ca2+ and the element argon, have 18 electrons each.
Argon is a non metal element. There are 18 electrons in a single atom.
18 protons and 22 neutrons in the most commonly occurring isotope argon-40. In argon-36 there are 18 neutrons but this isotope is only present in nature at 0.34%
Argon has 18 protons, 18 electrons. The most stable isotope of argon (Ar-40) has 22 neutrons.
18
The element that has the same number of electrons as argon is Krypton (Kr). Both argon (Ar) and krypton (Kr) have 18 electrons in their neutral state.
Argon is a non metal element. There are 18 electrons in a single atom.
The element is sulfur with 16 electrons. It gains two electrons to form sulfide ion which has 18 electrons as that of argon.
All noble gasses have 8 valence electrons which means outer electrons. As for electrons overall, argon would have 18.
Yes. The ion Ca2+ and the element argon, have 18 electrons each.
argon
Argon is a non metal element. There are 18 electrons in a single atom.
Argon is an element with atomic number 18. It has very low melting and boiling points. Argon, is a non-metal element and noble gas. It contains of 18 protons 18 electrons and 22 neutrons. Its atomic mass is 39.95
The element that has 18 neutrons is ARGON... Wow, why didn't look in a periodic table? Is easier ask here??? Actually, 18 is argon's atomic number, and it also has 18 protons and electrons.. but it has 22 neutrons. The number of neutrons = mass number - number of protons. Soo, the answer is Chlorine, 17 protons, 17 electrons and 18 neutrons