The element with the lowest density and smallest atomic weight is which one of the following:
A)aluminum
B)argon
C)helium
D)hydrogen
E)magnesium

Name: The element with the lowest density and smallest atomic weight is which one of the following: A)aluminum B)argon C)helium D)hydrogen E)magnesium
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Question

Quizplus · Accepted Answer

Hydrogen has the lowest density and smallest atomic weight among the given options. It is the first element on the periodic table, with an atomic number of 1 and an atomic weight of approximately 1.008.

The Element with the Lowest Density and Smallest Atomic Weight