Math, asked by Prakhar872, 6 months ago

Num of molecule of 20g of hno3

Answers

Answered by ss4014754

2

Answer:

the molecular weight of hno3 =1+14+16*3=63

in 63 g hno3 the number of molecules are 6.022*10^23

so, in 20 g hno3 the number of molecules are

=6.02210^23 20/63

=1.911* 10^23

Hope this answer helps you

Answered by aoy755640

0

N=14 H=1 O=16 nho3 (14×1)+(1×1)+(16×3)Answer=63

Step-by-step explanation:

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