CrusaderFrank
Diamond Member
- May 20, 2009
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- #21
Argon's atomic weight is 40 amu ... or 40 grams per mole ... we use addition to find the atomic weight of carbon dioxide ... (1 x 12) + (2 x 16) ... more like 44 grams per mole ... is your periodic chart up-to-date? ... there has been a few changes in the past 300 years ...
Have you contacted Anderson Window Inc. about this discrepancy in their literature? ... water vapor is the best far and away, but keeping windows at 225ºF is a safety hazard ...
If you live near a coal seam I wouldn't bother ...
Do we have atmospheric water vapor readings from 1850?
Asking for a Denier friend