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Byju's Answer
Standard VIII
Chemistry
Mole Concept
An atom of ne...
Question
An atom of neon has a mass of
3.35
×
10
−
23
g
.
How many atoms of neon are there in
20
g
of the gas?
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Solution
Number of atoms = total mass / mass of 1 atom
=
20
g
3.35
×
10
−
23
g
=
5.97
×
10
23
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