The noble gases.
The noble gases.
group 1 elements
Periodic table comprises of all the elements. There are variety of elements in nature.
Group 1 (alkali metals) and Group 17 (halogens) in the periodic table contain elements that are highly reactive and are never found in their free state in nature. Alkali metals readily react with water or air, while halogens are highly reactive nonmetals that form compounds with other elements quickly.
Elements found in nature are referred to natural elements, as opposed to synthetic, which are man made.
Group-18 elements least react with other elements. They are inert in nature. They are called noble gases.Elements in group 18 are less likely to react with any other elements. This group is made out of the noble gases. Its members are He, Ne, Ar, Kr, Xe and Rn.
the nature is broadest sense in physical nature and the elements is verbal vocal visual
Most elements in nature are found in the solid state.
how may elements occur naturally in nature
As of 2009, there are 118 elements on the periodic table. Of those, 92 occur in nature. The others are artificially created.
In addition to silicon and oxygen, silicate minerals usually contain other elements such as aluminum, magnesium, iron, or calcium. These elements combine with silicon and oxygen to form various types of silicate structures, giving rise to a wide range of silicate minerals in nature.
Lanthanides and alkaline earth metals are both groups of elements on the periodic table. They have similar atomic properties, such as high reactivity and the ability to form ionic compounds. Both groups are also found in nature as essential elements in various minerals.