STATE the atomic mass unit of helium?

The atomic mass unit of helium atom (He) is 4.003 gram or 4 gram
The atomic mass unit of helium molecules (He2) is 8.006 gram or 8 gram

I hope this can help your understanding. :)

2007-09-17 15:08:33 補充：
sor ^o^``helium do not have molecule so the second line have to be removedjust only [The atomic mass unit of helium atom (He) is 4.003 gram or 4 gram] is my answer(^.^)