Definitions
There is 1 meaning of the phrase
Atomic Number 93.
Atomic Number 93 - as a noun
A radioactive transuranic metallic element; found in trace amounts in uranium ores; a by-product of the production of plutonium
Synonyms (Exact Relations)
neptunium13npExample Sentences
"Uranium has an atomic number 93."
"The atomic number 93 corresponds to neptunium."
"I learned in chemistry class that atomic number 93 represents the element neptunium."
"Scientists use the atomic number 93 to identify neptunium in the periodic table."
"Neptunium is a transuranic element with atomic number 93."
