No. Argon and chlorine are two different elements. Both belong to period 3. But chlorine is a group 17 element (with 17 protons) whereas argon belong to group 18 and has 18 protons.
argon
No. Chlorine has 17 electrons whereas argon has 18 electrons. But chloride ion has 18 electrons and is isoelectronic with argon.
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Chlorine.
Argon is a noble gas, which does not combine with chlorine.
argon
No. Chlorine has 17 electrons whereas argon has 18 electrons. But chloride ion has 18 electrons and is isoelectronic with argon.
The element is argon and the isotope is 18Ar40
Argon
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chlorine is more chemical reactive than argon.
Chlorine.
Argon is a noble gas, which does not combine with chlorine.
Argon. As you go across (left to right) on the periodic table the energy of an atom increases. Argon is farthest left of chlorine therefore making Argon have a higher ionization energy level.
Chlorine does not have a full set of valence electrons (it has 7) while argon does (it has 8). Chlorine will participate in chemical reactions that provide it with this eighth electron.
Chlorine needs to gain (-1) one valence electron to become unreactive like Argon. The reason why Argon is unreactive is because it had 8 valence electrons.
chlorine size is smaller