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Where is mistake in my solution

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Where is mistake in my solution

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Posted by Account Deleted 2 years, 3 months ago

CBSE > Class 12 > Chemistry

5 answers

Aseem Mahajan 2 years, 3 months ago

<font face ="Times New Roman">Subtraction is so wrong . Take 10²¹ common and than subtract. For accuracy use N_A= 6.02×10²³

Account Deleted 2 years, 3 months ago

There is a mistake in division(line 2 ) 2/440 =220 but after doing this still I am not getting answer ...

Account Deleted 2 years, 3 months ago

Twenty three*

Account Deleted 2 years, 3 months ago

Yes because I had substrated 10 from 10 ^23 twenty three you see once again.....

Aseem Mahajan 2 years, 3 months ago

<font face ="Times New Roman">Line 20, denominator was 110

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