According to the Big Bang Theory or Creation, hydrogen was first then the heavier elements. Man has created a few artificially and Neptunium was the first of these. Generally speaking, elements are not created by man they are pre-existing.
Lead is an Element so it is created by EXTREME chemical reactions.
Hydrogen (H) is the first element in the periodic table.
This chemical element is nickel.
The chemical symbol of a chemical element is formed from one or two letters, extracted from the name of this element.
more electropositive element first, followed by electronegative elements
Berkelium is a chemical element, not first or second.
A chemical symbol refers to a chemical element; the first letter of a symbol depends on the chemical element.
Hydrogen is the first chemical element in the Periodic Table of Mendeleev.
Zirconium is a natural chemical element.
Lead is an Element so it is created by EXTREME chemical reactions.
The chemical symbol of a chemical element is derived fom the his name: the first letter or the first two letters.
Usually the first and second letter of element can determine it's chemical symbol.
This chemical element is potassium (K).
Technetium. Now technetium is considered also a natural chemical element.
Sodium
The first element in period three of the periodic table of chemical elements is sodium (Na).
Hydrogen (H) is the first element in the periodic table.