what is the mass in grams of one atom of Helium-4?

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2006-09-09 07:28:22 · 3 answers · asked by chimstr 1 in Education & Reference ➔ Homework Help

6.64 x 10^(-24) grams

This is 4 divided by Avagadro's number, 6.02 x 10^23.

2006-09-09 07:36:09 · answer #1 · answered by Anonymous · 0⤊ 0⤋

Very, very, very small like 10^-34 g.

2006-09-09 07:33:15 · answer #2 · answered by Anonymous · 0⤊ 0⤋

0.0000000000000001
or less

2006-09-09 07:30:41 · answer #3 · answered by Eva Daniel Rn 4 · 0⤊ 0⤋