which od the following has maximum no of molecules 2560 of sulphur atoms , 1800 g of glucose
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11th
Chemistry
Some Basic Concepts of Chemistry
Mole Concept and Molar Masses
Which one of the following ...
CHEMISTRY
Which one of the following has maximum number of atoms of oxygen?
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ANSWER
Number of atoms present in 2g of H
2
O is =
18
6.023×10
23
=0.335×10
23
×2
=0.67×10
23
Number of atoms present in 2g of SO
2
is =
64
6.023×10
23
=0.094×10
23
×2
=0.188×10
23
Number of atoms present in 2g of CO
2
is =
44
6.023×10
23
=0.136×10
23
×2
=0.272×10
23
Number of atoms present in 2g of CO is =
28
6.023×10
23
=0.215×10
23
×2
=0.43×10
23
So the maximum number of atoms of oxygen is present in H
2
O.
Option A is correct
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