11 个月
Live Science on MSNBismuth is so strongly repelled from magnets, it levitates. How?However, its position in row six of the periodic table means bismuth also possesses some unusual heavy-atom properties.
Tungsten, with the chemical symbol W and atomic number 74, is located in the sixth period and group VIB of the periodic table. It possesses exceptionally outstanding physical properties, including a ...
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