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Francium is not an important chemical element.
copper
carbon
Calcium
Sulfur is a solid nonmetal which is an important element in the fertiliser super phosphate
The affix element of the word "important" is
all elements are very important
Oxygen is an important element in blood your welcome :)
importance of element
the most important properties in an element is state at room tempreture
Language is an important element because it identifies which culture the speaker belongs to.
Arsenic do important because element. Do.
Oxygen is an important element in blood your welcome :)
Francium is not an important chemical element.
Adventure!!
copper
carbon