Definitions
Example Sentences
"The atomic number 51 is assigned to the element antimony."
"Antimony's atomic number 51 indicates the number of protons in its nucleus."
"The atomic number 51 suggests that antimony has 51 electrons in its neutral state."
"The periodic table lists antimony with atomic number 51."
"Antimony, with atomic number 51, is a brittle metallic element."
