SELECT antiparticle_symbol FROM table_name_16 WHERE rest_mass___mev___c_2__ = ".47 ± .33"
Apa simbol antipartikel dengan kekacauan istirahat (MeV/C2) dari 0,47 ± 0,33?
CREATE TABLE table_name_16 (antiparticle_symbol VARCHAR, rest_mass___mev___c_2__ VARCHAR)