Tuesday, February 9, 2010

Average Helium In A Birthday Balloon What Is The Weighted Average Mass Of A Helium Atom ?

What is the weighted average mass of a helium atom ? - average helium in a birthday balloon

Helio containing 0.013% 3 2 (mass = 3.0160 AMU) and 100% 4 2 (mass = 4.0026 AMU).

2 comments:

Andrew said...

0.013% = 000,013
000,013 X 3.0160 = 000039208 3 2 The

100% = 1
1 x 4.0026 = 4.0026 4 2 The

4.0026 + 000039208 = 4.002639208 AMU

** O **

0.013% = 000,013
000,013 X 3.0160 = 000039208 3 2 The

100% -. 0.013% = 99.9987%
99.9987% = 999,987
999,987 X 4.0026 = 4.002548

4.002548 + 000039208 = 4.002587208 AMU




*** The figures are bad for both GIS should be 4.0026, but I have to decide it with so many opportunities for you to

Aviation Everything--AE! said...

The atomic mass of helium is 4.002602 g / mol.

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