There are no similarities. Noble gases (group 18 elements) have completely filled orbitals with stable electron configuration and are generally unreactive. Alkali metals (group 1 elements) have one valence electron. They are reactive. When these lose one electron, they form ions which has the electronic configuration of the nearest noble gas.
If alkali metals loses one electron, they achieve the electronic configuration of the nearest noble gases.
alkali metals
Alkali metals are group 1 elements with one valence electrons. They tend to lose 1 electron and attain stability by forming cations. They are hence chemically reactive. Noble gases are group 18 elements. They have completely filled orbitals and hence are chemically inert.
Noble gases have larger atomic radii than alkali metals in the same period.
Alkali metals are highly reactive and tend to form ionic bonds with other elements, while noble gases are nonreactive and exist as stable, monatomic gases in nature. Alkali metals readily donate an electron to achieve a stable electron configuration, while noble gases already have a full valence shell, making them highly stable and unreactive.
If alkali metals loses one electron, they achieve the electronic configuration of the nearest noble gases.
alkali metals
alkali metals, alkali earth, transition metals, non metals, halogens, noble gases
Alkali metals are group 1 elements with one valence electrons. They tend to lose 1 electron and attain stability by forming cations. They are hence chemically reactive. Noble gases are group 18 elements. They have completely filled orbitals and hence are chemically inert.
Examples: alkali metals, alkali earth metals, noble gases, platinum metals, halogens, etc.
Alkali metals, Alkali Earth metals, Rare Earth metals, Transition metals, Non metals, Halogens, Inert gases
Alkali metals, transition metals, halogens or Transition metals, halogens, noble gases or Alkali earth metals, halogens, noble gases
Noble gases have larger atomic radii than alkali metals in the same period.
Alkali metals have one electron more than the noble gases.
alkali F., alkali earth metals, coinage, halogens and noble gases
Alkali metals are highly reactive and tend to form ionic bonds with other elements, while noble gases are nonreactive and exist as stable, monatomic gases in nature. Alkali metals readily donate an electron to achieve a stable electron configuration, while noble gases already have a full valence shell, making them highly stable and unreactive.
When alkali metals are mixed with noble gases, it can result in the formation of compounds known as intermetallic compounds. These compounds are usually unstable and highly reactive, making them useful for various applications in research and industry. The reaction between alkali metals and noble gases typically requires high energy input due to the low reactivity of noble gases.