FAQs About the word atomic number 21

nombor atom 21

a white trivalent metallic element; sometimes classified in the rare earth group; occurs in the Scandinavian mineral thortveitite

No synonyms found.

No antonyms found.

atomic number 20 => nombor atom 20, atomic number 2 => Nombor atom 2, atomic number 19 => nombor atom 19, atomic number 18 => nombor atom 18, atomic number 17 => nombor atom 17,