atomic number 61 English

Meaning atomic number 61 meaning

What does atomic number 61 mean?

atomic number 61

— noun (= promethium) a soft silvery metallic element of the rare earth group having no stable isotope; was discovered in radioactive form as a fission product of uranium

Examples atomic number 61 examples

How do I use atomic number 61 in a sentence?

Simple sentences

The atomic number for iron is 26.

Movie subtitles

Or an atomic number. Something from a periodic table.