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Forums
Johannah Wu
Recent content by Johannah Wu
J
Why is the relative atomic mass always changing?
And why the range of changing is different when we use different atoms as standards?
Johannah Wu
Thread
Dec 17, 2014
Atomic
Atomic mass
Mass
Relative
Replies: 1
Forum:
Chemistry
J
Why hydrogen is not used to compare the relative atomic mass
Is that because of some historical reasons or E=mc2(i mean something about binding energy)?
Johannah Wu
Thread
Dec 17, 2014
Atomic
Atomic mass
Compare
Hydrogen
Mass
Relative
Replies: 1
Forum:
Chemistry
Forums
Johannah Wu
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