FAQs About the word atomic number 69

Порядковий номер 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 => атомний номер 68, atomic number 67 => Порядковий номер 67, atomic number 66 => Порядковий номер 66, atomic number 65 => атомний номер 65, atomic number 64 => атомний номер 64,