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How many number of atoms are present in 52u of He?
CBSE Class 11
CBSE Class 11 Chemistry
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conceptsofchemistry
prasanna
August 9, 2016, 5:41am
1
13 atoms of He [Hint - 4u of He = 1 atom of He Therefore, 52 u of He = 1/4 x 52 = 13 atoms of
He]