One is chemically reactive(Halogens) and one is very hard to react with other elements, natural or man-made(Noble Gases). Such as Hydrogen used to be used as the gas to keep blimps floating, and it was found to be too dangerous, so it was changed to Helium(Noble Gas). Hope I was able to help!
Halogens and noble gases are both elements found in group 18 of the periodic table. They are both inert gases with low reactivity. However, halogens are highly reactive nonmetals that readily form compounds, while noble gases are known for their stable and unreactive nature.
They have to gain 1 electron. Halogens have 7 electrons in their valence shell and noble gasses have 8.
The elements in this group are known as the halogen group
Group 17 elements (Gr. 17 are not metals.) are called halogens (halogen group).
Group-17 is the nearest neighbor to the noble gases in the periodic table.
halogens and noble
Halogens are extremely reactive, noble gases are very unreactive. All noble gases are gases; only F and Cl are gases.
they have similar properties
Halogens
halogens
halogens are much more reactive
All halogens have 7 valence electrons. They gain one electron and achieve noble gas electronic configuration
Halogens and noble gases are both elements found in group 18 of the periodic table. They are both inert gases with low reactivity. However, halogens are highly reactive nonmetals that readily form compounds, while noble gases are known for their stable and unreactive nature.
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...
Alkali metals, transition metals, halogens or Transition metals, halogens, noble gases or Alkali earth metals, halogens, noble gases
They have to gain 1 electron. Halogens have 7 electrons in their valence shell and noble gasses have 8.
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).