air (100°C) 366 helium (0°C) 972 hydrogen (0°C) 1290 oxygen (0°C) 317 methyl alcohol 1140 sea water 1530 Liquids at 25°C water 1490 aluminum 5100 copper 3560 iron 5130 Solids lead 1320 vulcanized rubber 54
air (100°C) 366 helium (0°C) 972 hydrogen (0°C) 1290 oxygen (0°C) 317 Liquids at 25°C methyl alcohol 1140 sea water 1530 water 1490 Solids aluminum 5100 copper 3560 iron 5130 lead 1320 vulcanized rubber 54
unit4_waves_sound101010.docx