Definitions
There is 1 meaning of the phrase
Atomic Number 73.
Atomic Number 73 - as a noun
A hard grey lustrous metallic element that is highly resistant to corrosion; occurs in niobite and fergusonite and tantalite
Synonyms (Exact Relations)
ta2tantalum10Example Sentences
"Isotope Ta-73 has atomic number 73."
"Tantalum is the element with atomic number 73 on the periodic table."
"The atomic number 73 is assigned to the element Ta."
"The element with atomic number 73 is called tantalum."
"Tantalum, with atomic number 73, is a hard and rare metal."
