it is lawrencium
A cross reference for "atom" in an encyclopedia might include related entries such as "molecule," "element," "subatomic particles," or "nucleus." These entries would provide additional context and information related to the concept of an atom.
A molecule.
Symbol describes an element. It notates name of element.
An isotope of an element that is radioactive
An isotope of an element that is radioactive
element
The number of protons in the nucleus of each atom of the element.
An element is an item that belongs to a set.
Yes. No element of a 1877 dictionary is protected by copyright.
Texture
anion
It is a 'term'