FAQs About the word atomic number 69

العدد الذري 69

a soft silvery metallic element of the rare earth group; isotope 170 emits X-rays and is used in small portable X-ray machines; it occurs in monazite and apatit

No synonyms found.

No antonyms found.

atomic number 68 => العدد الذري 68, atomic number 67 => العدد الذري 67, atomic number 66 => العدد الذري 66, atomic number 65 => العدد الذري ٦٥, atomic number 64 => العدد الذري 64,