Ytterbium: numero ya atome 70, uburemere bwa atome 173.04, izina ryibintu ryakomotse aho ryavumbuwe. Ibiri muri ytterbium mubutaka ni 0.000266%, cyane cyane biboneka muri fosifore na black birabura zahabu idasanzwe, mugihe ibiri muri monazite ari 0,03%, hamwe na isotopi 7 karemano. Kuvumbura Amateka ...
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