Definitions
There is 1 meaning of the phrase
Atomic Number 34.
Atomic Number 34 - as a noun
Example Sentences
"The atomic number 34 indicates the number of protons in a selenium atom."
"You can find the atomic number 34 listed on the periodic table."
"The atomic number 34 determines selenium's position in the periodic table."
"Some isotopes of atomic number 34 are radioactive."
"The atomic number 34 is associated with the symbol Se."