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— "Values ranging from 21.3 to 21.5 gm/cm 3 at 20 °C have been reported for the density of annealed platinum; the best value being about 21.45 gm/cm 3 at 20 °C." 21.46 g/cm 3 — Rose, T. Kirke. The Precious Metals, Comprising Gold, Silver and Platinum .
For the equivalent in degrees Fahrenheit °F, see: Boiling points of the elements (data page) Some values are predictions Primordial From decay Synthetic Border shows natural occurrence of the element
This Wikipedia page provides a comprehensive list of boiling and freezing points for various solvents.
Density of pure water at 60 °F = / or / [8] Note: There is no universal agreement on the exact density of pure water at various temperatures since each industry will often use a different standard. For example the, USGS says it is 0.99907 g/cm 3 . [ 9 ]
25 Mn manganese; use: 221 LNG: 221 WEL: 220 Zhang et al. 225 26 Fe iron; use: 340 LNG: 340 WEL: 347 Zhang et al. 354 27 Co cobalt; use: 377 LNG: 377 WEL: 375 Zhang et al. 390 28 Ni nickel; use: 379 LNG: 377.5 WEL: 378 Zhang et al. 379 29 Cu copper; use: 300.4 LNG: 300.4 WEL: 300 Zhang et al. 305 30 Zn zinc; use: 115 LNG: 123.6 WEL: 119 Zhang et ...
A Assuming an altitude of 194 metres above mean sea level (the worldwide median altitude of human habitation), an indoor temperature of 23 °C, a dewpoint of 9 °C (40.85% relative humidity), and 760 mmHg sea level–corrected barometric pressure (molar water vapor content = 1.16%).
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