Definitions
Example Sentences
"Gallium is a chemical element with atomic number 31."
"The atomic number 31 indicates the number of protons in a gallium atom."
"The atomic number 31 is written as Ga in the symbol for gallium."
"Gallium, with atomic number 31, has a melting point of 29.76 degrees Celsius."
"At room temperature, atomic number 31 corresponds to a solid gallium state."
