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Which element has the smallest mass on the periodic table? * O H Pb He Mg
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2 votes
Which element has the smallest mass on the periodic table? *

O
H
Pb
He
Mg

User Gulfam Khan
by
5.7k points

1 Answer

5 votes

Answer:

That should be Hydrogen.

So The second option Is legit!

User Varghesekutty
by
7.0k points
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