Nuclear fusion
Atomic is when two or more elements bond together. This is called atomic bonding.
elements
fusion
Nuclear fusion
It would form a compund. For example, the most famous coumpoud is H2O. This compound is made out of two Hydrogen molecules and one oxygen.
When two of the same elements are bonded together, it is called a diatomic molecule.
inertness, non-reactivity
The elements with atomic numbers between 57 and 71 are called lanthanoids (or lanthanides).
radioactive elements
John Dalton proposed that elements are made of extremely small particles called atoms. He believed that atoms could join together or "hooked" to form elements.
The Periodic Table of Elements.
Those with higher atomic number are called transuranic elements