Noble gases have completely filled orbitals / energy levels. They generally have 8 valence electrons (helium has only 2) and have stable electronic configuration. Hence they are chemically inert and generally donot form compounds under normal conditions.
They are generally chemically inert or chemically less reactive at room temperature.
they dont have any common properties except that when halogens gain one electron, they achieve the electronic configuration of the nearest noble gas.
Halogens are extremely reactive, noble gases are very unreactive. All noble gases are gases; only F and Cl are gases.
halogens and noble
they have similar properties
Halogens
they dont have any common properties except that when halogens gain one electron, they achieve the electronic configuration of the nearest noble gas.
Halogens are extremely reactive, noble gases are very unreactive. All noble gases are gases; only F and Cl are gases.
halogens and noble
they have similar properties
Halogens
Alkali metals, transition metals, halogens or Transition metals, halogens, noble gases or Alkali earth metals, halogens, noble gases
Noble gases are not reactiveHalogens are very reactive.
At room temperature the lighter halogens, F, Cl are diatomic gases, Br is a liquid, I is a solid. All of the halogens are colored and toxic. The noble gases are all colorless odorless non chemically toxic monoatomic gases. (Radon is radioactive).
atomic number fall into groups and periods....groups two of which are halogens and noble gases... means halogens and noble gases are related to each other by groups... hope i helped...
Halogens can be gaseous, liquid or solid; noble gases are only gases.Halogens are very chemical reactive elements; only some compounds of noble gases are known.
Halogens can be gaseous, liquid or solid; noble gases are only gases.Halogens are very chemical reactive elements; only some compounds of noble gases are known.
Halogens can be gaseous, liquid or solid; noble gases are only gases.Halogens are very chemical reactive elements; only some compounds of noble gases are known.