Definitions
There is 1 meaning of the phrase
Atomic Number 4.
Atomic Number 4 - as a noun
A light strong brittle grey toxic bivalent metallic element
Synonyms (Exact Relations)
be4beryllium16glucinium14Example Sentences
"The atomic number 4 corresponds to the element beryllium."
"The atomic number 4 indicates the number of protons in a beryllium atom."
"Beryllium's atomic number 4 signifies its position in the periodic table."
"The atomic number 4 is essential in determining the chemical properties of beryllium."
"The atomic number 4 is key in understanding the electron configuration of beryllium."
