Definitions
Example Sentences
"Cerium, with atomic number 58, is a soft, silvery, ductile metal."
"The atomic number 58 represents the number of protons in a cerium atom."
"Cerium's atomic number 58 makes it the 25th most abundant element in the Earth's crust."
"Cerium has an atomic number 58 and a standard atomic weight of 140.116 g/mol."
"Cerium oxide, with atomic number 58, is commonly used in the polishing of glass."