When it reacts easily with other elements or compounds.
an element is chemically active till it does not attain an inert
An element is chemically active till it does not attain an inert gas configuration.
The most chemically active metallic element is hydrogen.
Oxygen is a rather chemically active element.
An element is said to be chemically reactive when it combines with another element. These two elements will create a new compound.
An element is chemically active when its outer valence shell is unfilled. This means that it will attempt to pull in or release electrons so that it has a filled outer shell.
The most chemically active of all the elements is fluorine. It is considered the element with the most electronegativity in the table.
Francium is a very radioactive and very chemically reactive chemical element.
Plutonium is not an inert chemical element, plutonium is very active.
The nobel gases for the most part. He, Ne, etc
The most chemically active element is the halogen known as fluorine. Be
i am pretty sure that when an atom is chemically active its outer valence shell is not full meaning it is able to form different types of bonds with different elements.
The element in Period 4 in the most chemically active non metal is Br. Periodicity is best defined as the repeating nature of physical and chemical properties with increasing atomic numbers.
chemically active means an active chemical.
No uranium is not chemically active
Carbon, if not wiki it