kaikao17801
18.04.2020 •
Chemistry
the density of helium in a 2.00 L tank at 1.0 atm and 23 degrees Celsius is?
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Ответ:
The output density is given as kg/m 3, lb/ft 3, lb/gal(US liq) and sl/ft 3. Specific weight is given as N/m 3 and lb f / ft 3.
Ответ:
D. energy cannot be created or destroyed, therefor, the total amount of matter and energy does not change.
Explanation:
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