FAQs About the word atomic number 69

原子番号 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 => 原子番号 68, atomic number 67 => 原子番号67, atomic number 66 => 原子番号 66, atomic number 65 => 原子番号65, atomic number 64 => 原子番号64,