Decades: 280s BC 270s BC 260s BC 250s BC 240s BC - 230s BC - 220s BC 210s BC 200s BC 190s BC 180s BC
Years: 239 BC 238 BC 237 BC 236 BC 235 BC 234 BC 233 BC 232 BC 231 BC 230 BC
... 22 kg/litre.
A table of densities of various substances:
Substance Density ...
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