Definitions
Example Sentences
"Ruthenium, with atomic number 44, is a transition metal known for its corrosion resistance."
"The atomic number 44 indicates that a ruthenium atom has 44 protons in its nucleus."
"A ruthenium atom with atomic number 44 typically has 44 electrons orbiting its nucleus."
"Isotopes of ruthenium with atomic number 44 have different numbers of neutrons."
"The discovery of ruthenium and its atomic number 44 is credited to Karl Klaus."
