18.
Argon-40 atom has 18 electrons.
Argon has 18 electrons.
Argon has 18 electrons.
Argon has 8 valence electrons.
There are 18 electrons and protons each in argon atoms.
Argon-40 atom has 18 electrons.
Argon has 18 protons, 18 electrons. The most stable isotope of argon (Ar-40) has 22 neutrons.
Argon has 18 electrons.
Argon has 18 electrons.
There are 6 2p electrons in argon.
Argon has 8 valence electrons.
Argon has 8 valence 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 8 valence electrons.
There are 18 electrons and protons each in argon atoms.
Electrons are always negative. There is no neutral electrons.
8 valence electrons- 1s22s2p63s2p6