Home / Thesaurus / atomic number 68
Thesaurus: atomic number 68
a trivalent metallic element of the rare earth group; occurs with yttrium
Related headwords
earthdefinitionelementdefinitiongroupdefinitionmetallicdefinitionoccursdefinitionraredefinitiontrivalentdefinitionyttriumdefinitionatomicfamilyatomic bombfamilyatomic clockfamilyatomic cocktailfamilyatomic energyfamilyAtomic Energy Commissionfamilyatomic explosionfamilyatomic massfamilyatomic mass unitfamilyatomic numberfamilyatomic number 1familyatomic number 10familyatomic number 100familyatomic number 101familyatomic number 102familyatomic number 103familyatomic number 104familyatomic number 105familyatomic number 106familyatomic number 107family